| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, often | 122 |
9.2%
|
| 2 | yes, sometimes | 406 |
30.8%
|
| 3 | yes, rarely | 235 |
17.8%
|
| 4 | no | 557 |
42.2%
|
| Sysmiss | 1183 |