| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 1132 |
5.8%
|
| 2 | Yes, sometimes | 1137 |
5.8%
|
| 3 | No, never | 17376 |
88.4%
|
| 9 | Unspecified | 4 |
0%
|