| Value | Category | Cases | |
|---|---|---|---|
| 1 | OFTEN | 12 |
0.1%
|
| 2 | SOMETIMES | 156 |
1.5%
|
| 3 | NOT AT ALL | 641 |
6%
|
| 9 | NO RESPONSE | 2 |
0%
|
| Sysmiss | 9892 |
92.4%
|