| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 9 |
1.6%
|
| -8 | Refused | 0 |
0%
|
| 1 | Never | 489 |
89.6%
|
| 2 | Seldom | 30 |
5.5%
|
| 3 | Sometimes | 16 |
2.9%
|
| 4 | Frequently | 2 |
0.4%
|
| 5 | Very frequently | 0 |
0%
|
| 6 | Always | 0 |
0%
|
| Sysmiss | 409 |