| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 39 |
3.9%
|
| 2 | Yes, sometimes | 56 |
5.6%
|
| 3 | No, never | 895 |
89.7%
|
| 9 | Unspecified | 8 |
0.8%
|