| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 373 |
12.1%
|
| 2 | Sometimes | 254 |
8.2%
|
| 3 | No | 2339 |
75.6%
|
| 4 | N/A | 129 |
4.2%
|
| Sysmiss | 129 |