| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 648 |
31.6%
|
| 2 | No | 1016 |
49.5%
|
| 3 | Sometimes | 381 |
18.6%
|
| 4 | 5 |
0.2%
|
|
| 6 | 1 |
0%
|
|
| 0 | NR | 42 | |
| 9 | NA | 33 | |
| Sysmiss | 874 |