| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. REGULARLY | 299 |
2.9%
|
| 2 | 2. SOMETIMES | 2849 |
27.8%
|
| 3 | 3. RARELY | 2962 |
28.9%
|
| 4 | 4. NEVER | 4128 |
40.3%
|
| Sysmiss | 7817 |