| Value | Category | Cases | |
|---|---|---|---|
| 1 | NEVER | 1314 |
2.2%
|
| 2 | SOMETIMES | 35708 |
58.7%
|
| 3 | OFTEN | 23783 |
39.1%
|
| 9 | OMITTED | 0 |
0%
|
| Sysmiss | 591 |