| Value | Category | Cases | |
|---|---|---|---|
| -66 | Refused to answer | 0 |
0%
|
| 1 | Not at all | 1334 |
41%
|
| 2 | Several days | 1208 |
37.1%
|
| 3 | More than half the days | 438 |
13.5%
|
| 4 | Nearly every day | 272 |
8.4%
|
| Sysmiss | 3 |