| Value | Category | Cases | |
|---|---|---|---|
| -66 | Refused to answer | 0 |
0%
|
| 1 | Not at all | 1183 |
36.4%
|
| 2 | Several days | 1329 |
40.9%
|
| 3 | More than half the days | 472 |
14.5%
|
| 4 | Nearly every day | 266 |
8.2%
|
| Sysmiss | 5 |