| Value | Category | Cases | |
|---|---|---|---|
| 1 | NEVER | 17465 |
28.7%
|
| 2 | SOMETIMES | 32842 |
54%
|
| 3 | OFTEN | 10498 |
17.3%
|
| 9 | OMITTED | 0 |
0%
|
| Sysmiss | 591 |