| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Never | 77 |
88.5%
|
| 2 | 2. Once or twice | 8 |
9.2%
|
| 3 | 3. Sometimes | 2 |
2.3%
|
| 4 | 4. Often | 0 |
0%
|
| 5 | 5. Very often | 0 |
0%
|
| 8 | 8. Refuse | 0 |
0%
|
| Sysmiss | 12 |