| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes, always | 1578 |
7.9%
|
| 2 | 2. Yes, sometimes | 1788 |
8.9%
|
| 3 | 3. No, never | 16728 |
83.2%
|
| 9 | 9. Unspecified | 1 |
0%
|