| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, often | 84 |
6.4%
|
| 2 | yes, sometimes | 366 |
27.7%
|
| 3 | yes, rarely | 246 |
18.6%
|
| 4 | no | 624 |
47.3%
|
| Sysmiss | 1183 |