| Value | Category | Cases | |
|---|---|---|---|
| -9 | Refuse to answer | 0 |
0%
|
| -8 | I don't know | 1 |
0.6%
|
| 1 | never | 2 |
1.3%
|
| 2 | once (1 time) | 1 |
0.6%
|
| 3 | every once in a while/sometimes | 71 |
45.8%
|
| 4 | always | 80 |
51.6%
|
| 5 | other | 0 |
0%
|
| Sysmiss | 316 |