Data
9,358 items of data are available, covering 5,456 participants.
Some values have special meanings defined by Data-Coding
1273.
Defined-instances run from 0 to 6, labelled using Instancing
27.
| Maximum | 2020-11-27 |
| Decile 9 | 2020-09-28 |
| Decile 8 | 2020-09-01 |
| Decile 7 | 2020-08-03 |
| Decile 6 | 2020-07-05 |
| Median | 2020-05-25 |
| Decile 4 | 2020-03-30 |
| Decile 3 | 2020-03-13 |
| Decile 2 | 2020-02-15 |
| Decile 1 | 2020-01-15 |
| Minimum | 2014-04-01 |
|
|
- There are 382 distinct values.
- Mean = 2020-05-21
- 8 items below graph minimum of 2019-05-03
- 22 items have value 1999-01-01 (Date is invalid)
|
7 Instances
Instance 0 : First symptom questionnaire returned
4,102 participants, 4,102 items
| Maximum | 2020-08-15 |
| Decile 9 | 2020-05-10 |
| Decile 8 | 2020-04-03 |
| Decile 7 | 2020-03-21 |
| Decile 6 | 2020-03-15 |
| Median | 2020-03-03 |
| Decile 4 | 2020-02-15 |
| Decile 3 | 2020-02-01 |
| Decile 2 | 2020-01-15 |
| Decile 1 | 2019-12-26 |
| Minimum | 2014-04-01 |
|
|
- There are 254 distinct values.
- Mean = 2020-02-27
- 10 items below graph minimum of 2019-08-12
- 2 items have value 1999-01-01 (Date is invalid)
|
Instance 1 : Second symptom questionnaire returned
1,370 participants, 1,370 items
| Maximum | 2020-09-20 |
| Decile 9 | 2020-07-20 |
| Decile 8 | 2020-07-12 |
| Decile 7 | 2020-07-07 |
| Decile 6 | 2020-07-03 |
| Median | 2020-07-01 |
| Decile 4 | 2020-06-25 |
| Decile 3 | 2020-06-15 |
| Decile 2 | 2020-04-15 |
| Decile 1 | 2020-03-01 |
| Minimum | 2019-12-01 |
|
|
- There are 171 distinct values.
- Mean = 2020-06-05
- 1 items have value 1999-01-01 (Date is invalid)
|
Instance 2 : Third symptom questionnaire returned
1,101 participants, 1,101 items
| Maximum | 2020-11-22 |
| Decile 9 | 2020-08-20 |
| Decile 8 | 2020-08-14 |
| Decile 7 | 2020-08-08 |
| Decile 6 | 2020-08-03 |
| Median | 2020-07-31 |
| Decile 4 | 2020-07-26 |
| Decile 3 | 2020-07-18 |
| Decile 2 | 2020-07-01 |
| Decile 1 | 2020-03-15 |
| Minimum | 2019-12-01 |
|
|
- There are 173 distinct values.
- Mean = 2020-07-08
- 10 items have value 1999-01-01 (Date is invalid)
|
Instance 3 : Fourth symptom questionnaire returned
1,150 participants, 1,150 items
| Maximum | 2020-11-22 |
| Decile 9 | 2020-09-18 |
| Decile 8 | 2020-09-10 |
| Decile 7 | 2020-09-04 |
| Decile 6 | 2020-09-01 |
| Median | 2020-08-29 |
| Decile 4 | 2020-08-25 |
| Decile 3 | 2020-08-20 |
| Decile 2 | 2020-08-09 |
| Decile 1 | 2020-03-31 |
| Minimum | 2019-12-01 |
|
|
- There are 159 distinct values.
- Mean = 2020-08-05
- 3 items have value 1999-01-01 (Date is invalid)
|
Instance 4 : Fifth symptom questionnaire returned
943 participants, 943 items
| Maximum | 2020-11-16 |
| Decile 9 | 2020-10-13 |
| Decile 8 | 2020-10-05 |
| Decile 7 | 2020-10-01 |
| Decile 6 | 2020-09-27 |
| Median | 2020-09-24 |
| Decile 4 | 2020-09-20 |
| Decile 3 | 2020-09-15 |
| Decile 2 | 2020-09-09 |
| Decile 1 | 2020-05-15 |
| Minimum | 2019-12-15 |
|
|
- There are 143 distinct values.
- Mean = 2020-09-03
- 3 items below graph minimum of 2019-12-16
- 5 items have value 1999-01-01 (Date is invalid)
|
Instance 5 : Sixth symptom questionnaire returned
687 participants, 687 items
| Maximum | 2020-11-27 |
| Decile 9 | 2020-11-08 |
| Decile 8 | 2020-11-01 |
| Decile 7 | 2020-10-26 |
| Decile 6 | 2020-10-23 |
| Median | 2020-10-20 |
| Decile 4 | 2020-10-15 |
| Decile 3 | 2020-10-10 |
| Decile 2 | 2020-10-01 |
| Decile 1 | 2020-03-23 |
| Minimum | 2019-12-15 |
|
|
- There are 120 distinct values.
- Mean = 2020-09-18
- 1 items have value 1999-01-01 (Date is invalid)
|
Instance 6 : Seventh symptom questionnaire returned
5 participants, 5 items
Too few values for statistical summary.
Notes
The date the participant reported that they first experienced symptoms listed in the COVID-19 symptom questionnaire.
Coding 1273 defines 2 special values:
- 1900-01-01 represents "Date is unknown"
- 1999-01-01 represents "Date is invalid"
