| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 17 |
1.7%
|
| 2 | Sometimes | 29 |
2.9%
|
| 3 | Often | 19 |
1.9%
|
| 4 | Every day | 24 |
2.4%
|
| 8 | Not applicable | 911 |
91.1%
|
| 9 | Unspecified | 0 |
0%
|