| Value | Category | Cases | |
|---|---|---|---|
| -3 | -3. Missing | 1 |
1.1%
|
| -2 | -2. Do not know | 6 |
6.4%
|
| -1 | -1. Refused | 1 |
1.1%
|
| 0 | 0. Never | 64 |
68.1%
|
| 1 | 1. Sometimes | 11 |
11.7%
|
| 2 | 2. Often | 11 |
11.7%
|
| Sysmiss | 5 |