| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 286 |
9.2%
|
| 2 | Sometimes | 324 |
10.5%
|
| 3 | No | 2310 |
74.6%
|
| 4 | N/A | 175 |
5.7%
|
| Sysmiss | 129 |