| Value | Category | Cases | |
|---|---|---|---|
| 1 | OFTEN | 9 |
0.2%
|
| 2 | SOMETIMES | 161 |
3.8%
|
| 3 | NOT AT ALL | 230 |
5.4%
|
| 9 | NO RESPONSE | 3 |
0.1%
|
| Sysmiss | 3832 |
90.5%
|