| Value | Category | Cases | |
|---|---|---|---|
| 1 | NEVER | 5930 |
9.8%
|
| 2 | SOMETIMES | 42577 |
70%
|
| 3 | OFTEN | 12298 |
20.2%
|
| 9 | OMITTED | 0 |
0%
|
| Sysmiss | 591 |