| Value | Category | Cases | |
|---|---|---|---|
| 1 | NEVER | 29496 |
48.5%
|
| 2 | SOMETIMES | 20665 |
34%
|
| 3 | OFTEN | 10644 |
17.5%
|
| 9 | OMITTED | 0 |
0%
|
| Sysmiss | 591 |