| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Often | 3477 |
24.4%
|
| 2 | 2. Sometimes | 5728 |
40.3%
|
| 3 | 3. Never | 5022 |
35.3%
|
| 9 | 9. Missing | 4 |
0%
|