| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 343 |
24.5%
|
| 1 | Sometimes | 767 |
54.8%
|
| 2 | Often | 154 |
11%
|
| Sysmiss | 130 |
9.3%
|
|
| r | RF | 3 |
0.2%
|
| d | DK | 3 |
0.2%
|