| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Never | 19 |
1.9%
|
| 2 | 2. Sometimes | 21 |
2.1%
|
| 3 | 3. Often | 31 |
3.1%
|
| 4 | 4. Every day | 17 |
1.7%
|
| 8 | 8. Not applicable | 912 |
91.2%
|
| 9 | 9. Unspecified | 0 |
0%
|