Description: Scale used to record how often an event occurs per week with option for Do not know/remember
This is a flat (unstructured) list which uses integers to represent categories or special values.
| Coding can be downloaded here as a tab-separated file. |
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| Coding | Meaning |
|---|---|
| -3 | Prefer not to answer |
| -1 | Do not know/remember |
| 0 | Never |
| 1 | Less than once a week |
| 2 | Once or twice a week |
| 3 | Three or more times a week |
| Field ID | Description | Category |
|---|---|---|
| 30468 | Number of nights a week had problems with sleep in 2019 | Quality of sleep |
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