| Value | Category | Cases | |
|---|---|---|---|
| 1 | NEVER | 35571 |
58.5%
|
| 2 | SOMETIMES | 19739 |
32.5%
|
| 3 | OFTEN | 5495 |
9%
|
| 9 | OMITTED | 0 |
0%
|
| Sysmiss | 591 |