Group List
Endpoint to query groups
The groups endpoint gives access to the groups data. A group is a collection of individuals for which data was reported collectively.
GET /api/v1/groups/?format=api
{ "current_page": 1, "last_page": 108, "next_page_url": "https://pk-db.com/api/v1/groups/?format=api&page=2", "prev_page_url": null, "data": { "count": 2147, "data": [ { "pk": 1, "name": "all", "parent": null, "count": 13, "study": { "sid": "PKDB00213", "name": "Lowenthal1976" }, "characteristica": [ { "pk": 8, "count": 13, "measurement_type": { "sid": "species", "name": "species", "label": "species" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "homo-sapiens", "name": "homo sapiens", "label": "Homo sapiens" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 13 }, { "pk": 9, "count": 3, "measurement_type": { "sid": "healthy", "name": "healthy", "label": "healthy" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "healthy-yes", "name": "Y", "label": "healthy" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 13 }, { "pk": 10, "count": 10, "measurement_type": { "sid": "healthy", "name": "healthy", "label": "healthy" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "healthy-no", "name": "N", "label": "No healthy" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 13 }, { "pk": 11, "count": 13, "measurement_type": { "sid": "overnight-fast", "name": "overnight fast", "label": "overnight fast" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "overnight-fast-yes", "name": "Y", "label": "overnight-fast" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 13 }, { "pk": 12, "count": 10, "measurement_type": { "sid": "sex", "name": "sex", "label": "sex" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "male", "name": "M", "label": "male" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 13 }, { "pk": 13, "count": 10, "measurement_type": { "sid": "sex", "name": "sex", "label": "sex" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "female", "name": "F", "label": "female" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 13 }, { "pk": 14, "count": 3, "measurement_type": { "sid": "sex", "name": "sex", "label": "sex" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "sex-not-reported", "name": "NR", "label": "Not reported sex" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 13 } ] }, { "pk": 2, "name": "surgically anephric patients", "parent": { "pk": 1, "name": "all", "count": 13 }, "count": 5, "study": { "sid": "PKDB00213", "name": "Lowenthal1976" }, "characteristica": [ { "pk": 8, "count": 13, "measurement_type": { "sid": "species", "name": "species", "label": "species" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "homo-sapiens", "name": "homo sapiens", "label": "Homo sapiens" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 13 }, { "pk": 11, "count": 13, "measurement_type": { "sid": "overnight-fast", "name": "overnight fast", "label": "overnight fast" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "overnight-fast-yes", "name": "Y", "label": "overnight-fast" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 13 }, { "pk": 19, "count": 5, "measurement_type": { "sid": "healthy", "name": "healthy", "label": "healthy" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "healthy-no", "name": "N", "label": "No healthy" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 }, { "pk": 20, "count": 5, "measurement_type": { "sid": "disease", "name": "disease", "label": "disease" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "anephric", "name": "anephric", "label": "anephric" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 }, { "pk": 21, "count": 1, "measurement_type": { "sid": "sex", "name": "sex", "label": "sex" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "male", "name": "M", "label": "male" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 }, { "pk": 22, "count": 4, "measurement_type": { "sid": "sex", "name": "sex", "label": "sex" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "female", "name": "F", "label": "female" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 } ] }, { "pk": 3, "name": "physiologically anephric patients", "parent": { "pk": 1, "name": "all", "count": 13 }, "count": 5, "study": { "sid": "PKDB00213", "name": "Lowenthal1976" }, "characteristica": [ { "pk": 8, "count": 13, "measurement_type": { "sid": "species", "name": "species", "label": "species" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "homo-sapiens", "name": "homo sapiens", "label": "Homo sapiens" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 13 }, { "pk": 11, "count": 13, "measurement_type": { "sid": "overnight-fast", "name": "overnight fast", "label": "overnight fast" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "overnight-fast-yes", "name": "Y", "label": "overnight-fast" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 13 }, { "pk": 27, "count": 5, "measurement_type": { "sid": "healthy", "name": "healthy", "label": "healthy" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "healthy-no", "name": "N", "label": "No healthy" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 }, { "pk": 28, "count": 5, "measurement_type": { "sid": "disease", "name": "disease", "label": "disease" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "anephric", "name": "anephric", "label": "anephric" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 }, { "pk": 29, "count": 4, "measurement_type": { "sid": "sex", "name": "sex", "label": "sex" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "male", "name": "M", "label": "male" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 }, { "pk": 30, "count": 1, "measurement_type": { "sid": "sex", "name": "sex", "label": "sex" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "female", "name": "F", "label": "female" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 } ] }, { "pk": 4, "name": "control", "parent": { "pk": 1, "name": "all", "count": 13 }, "count": 3, "study": { "sid": "PKDB00213", "name": "Lowenthal1976" }, "characteristica": [ { "pk": 8, "count": 13, "measurement_type": { "sid": "species", "name": "species", "label": "species" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "homo-sapiens", "name": "homo sapiens", "label": "Homo sapiens" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 13 }, { "pk": 11, "count": 13, "measurement_type": { "sid": "overnight-fast", "name": "overnight fast", "label": "overnight fast" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "overnight-fast-yes", "name": "Y", "label": "overnight-fast" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 13 }, { "pk": 35, "count": 3, "measurement_type": { "sid": "age", "name": "age", "label": "age" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": null, "substance": null, "value": null, "mean": 33.3, "median": null, "min": 32.0, "max": 35.0, "sd": null, "se": null, "cv": null, "unit": "year", "group_count": 3 }, { "pk": 36, "count": 3, "measurement_type": { "sid": "body-surface-area", "name": "body surface area", "label": "body surface area (BSA)" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": null, "substance": null, "value": null, "mean": null, "median": null, "min": 1.88, "max": 2.18, "sd": null, "se": null, "cv": null, "unit": "meter ** 2", "group_count": 3 }, { "pk": 37, "count": 3, "measurement_type": { "sid": "healthy", "name": "healthy", "label": "healthy" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "healthy-yes", "name": "Y", "label": "healthy" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 3 }, { "pk": 38, "count": 3, "measurement_type": { "sid": "sex", "name": "sex", "label": "sex" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "sex-not-reported", "name": "NR", "label": "Not reported sex" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 3 } ] }, { "pk": 5, "name": "all", "parent": null, "count": 5, "study": { "sid": "4942784", "name": "Levy1971b" }, "characteristica": [ { "pk": 122, "count": 5, "measurement_type": { "sid": "species", "name": "species", "label": "species" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "homo-sapiens", "name": "homo sapiens", "label": "Homo sapiens" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 }, { "pk": 123, "count": 5, "measurement_type": { "sid": "sex", "name": "sex", "label": "sex" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "male", "name": "M", "label": "male" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 }, { "pk": 124, "count": 5, "measurement_type": { "sid": "age", "name": "age", "label": "age" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": null, "substance": null, "value": null, "mean": null, "median": null, "min": 27.0, "max": 33.0, "sd": null, "se": null, "cv": null, "unit": "year", "group_count": 5 }, { "pk": 125, "count": 5, "measurement_type": { "sid": "healthy", "name": "healthy", "label": "healthy" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "healthy-yes", "name": "Y", "label": "healthy" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 }, { "pk": 126, "count": 5, "measurement_type": { "sid": "overnight-fast", "name": "overnight fast", "label": "overnight fast" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "overnight-fast-yes", "name": "Y", "label": "overnight-fast" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 } ] }, { "pk": 6, "name": "subgroup", "parent": { "pk": 5, "name": "all", "count": 5 }, "count": 3, "study": { "sid": "4942784", "name": "Levy1971b" }, "characteristica": [ { "pk": 122, "count": 5, "measurement_type": { "sid": "species", "name": "species", "label": "species" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "homo-sapiens", "name": "homo sapiens", "label": "Homo sapiens" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 }, { "pk": 123, "count": 5, "measurement_type": { "sid": "sex", "name": "sex", "label": "sex" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "male", "name": "M", "label": "male" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 }, { "pk": 124, "count": 5, "measurement_type": { "sid": "age", "name": "age", "label": "age" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": null, "substance": null, "value": null, "mean": null, "median": null, "min": 27.0, "max": 33.0, "sd": null, "se": null, "cv": null, "unit": "year", "group_count": 5 }, { "pk": 125, "count": 5, "measurement_type": { "sid": "healthy", "name": "healthy", "label": "healthy" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "healthy-yes", "name": "Y", "label": "healthy" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 }, { "pk": 126, "count": 5, "measurement_type": { "sid": "overnight-fast", "name": "overnight fast", "label": "overnight fast" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "overnight-fast-yes", "name": "Y", "label": "overnight-fast" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 } ] }, { "pk": 7, "name": "all", "parent": null, "count": 5, "study": { "sid": "PKDB00167", "name": "Sanaka2002" }, "characteristica": [ { "pk": 133, "count": 5, "measurement_type": { "sid": "species", "name": "species", "label": "species" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "homo-sapiens", "name": "homo sapiens", "label": "Homo sapiens" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 }, { "pk": 134, "count": 5, "measurement_type": { "sid": "sex", "name": "sex", "label": "sex" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "male", "name": "M", "label": "male" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 }, { "pk": 135, "count": 5, "measurement_type": { "sid": "overnight-fast", "name": "overnight fast", "label": "overnight fast" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "overnight-fast-yes", "name": "Y", "label": "overnight-fast" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 }, { "pk": 136, "count": 5, "measurement_type": { "sid": "healthy", "name": "healthy", "label": "healthy" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "healthy-yes", "name": "Y", "label": "healthy" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 }, { "pk": 137, "count": 5, "measurement_type": { "sid": "age", "name": "age", "label": "age" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": null, "substance": null, "value": null, "mean": null, "median": null, "min": 32.0, "max": 64.0, "sd": null, "se": null, "cv": null, "unit": "year", "group_count": 5 }, { "pk": 138, "count": 5, "measurement_type": { "sid": "medication", "name": "medication", "label": "medication" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "medication-no", "name": "N", "label": "No medication" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 5 } ] }, { "pk": 8, "name": "all", "parent": null, "count": 23, "study": { "sid": "PKDB00155", "name": "Forrest1979" }, "characteristica": [ { "pk": 184, "count": 23, "measurement_type": { "sid": "species", "name": "species", "label": "species" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "homo-sapiens", "name": "homo sapiens", "label": "Homo sapiens" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 23 }, { "pk": 185, "count": 23, "measurement_type": { "sid": "healthy", "name": "healthy", "label": "healthy" }, "calculation_type": { "sid": "sample-mean", "name": "sample mean", "label": "sample mean" }, "choice": { "sid": "healthy-not-reported", "name": "NR", "label": "Not reported healthy" }, "substance": null, "value": null, "mean": null, "median": null, "min": null, "max": null, "sd": null, "se": null, "cv": null, "unit": null, "group_count": 23 }, { "pk": 186, "count": 23, "measurement_type": { "sid": "overnight-fast", 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