| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 16 |
1.6%
|
| 2 | Sometimes | 28 |
2.8%
|
| 3 | Often | 22 |
2.2%
|
| 4 | Every day | 23 |
2.3%
|
| 8 | Not applicable | 911 |
91.1%
|
| 9 | Unspecified | 0 |
0%
|