| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 453 |
49.4%
|
| 2 | No | 458 |
49.9%
|
| 3 | 2 |
0.2%
|
|
| 8 | 2 |
0.2%
|
|
| 9 | 2 |
0.2%
|
|
| Sysmiss | 46 |