| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 14 |
1.4%
|
| 2 | Sometimes | 37 |
3.7%
|
| 3 | Often | 17 |
1.7%
|
| 4 | Every day | 21 |
2.1%
|
| 8 | Not applicable | 911 |
91.1%
|
| 9 | Unspecified | 0 |
0%
|