| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 121 |
2%
|
| -8 | Refused | 90 |
1.5%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Not at all | 3141 |
51.2%
|
| 2 | Several days | 1205 |
19.7%
|
| 3 | More than half the days | 537 |
8.8%
|
| 4 | Nearly every day | 1036 |
16.9%
|
| Sysmiss | 1968 |