| Value | Category | Cases | |
|---|---|---|---|
| 0 | 332 |
75.1%
|
|
| 1 | 63 |
14.3%
|
|
| 2 | 1 |
0.2%
|
|
| 30 | 2 |
0.5%
|
|
| 99 | Unspecified | 44 |
10%
|
| Sysmiss | 1589 |