| Value | Category | Cases | |
|---|---|---|---|
| 0 | 522 |
48.2%
|
|
| 1 | Yes | 435 |
40.1%
|
| 2 | No | 95 |
8.8%
|
| 3 | 21 |
1.9%
|
|
| 4 | 9 |
0.8%
|
|
| 5 | 2 |
0.2%
|
|
| Sysmiss | 446 |