| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 727 |
31.8%
|
| 1 | Yes | 609 |
26.7%
|
| 2 | 947 |
41.5%
|
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 31 |