| Value | Category | Cases | |
|---|---|---|---|
| 0 | 862 |
77.1%
|
|
| 1 | 166 |
14.8%
|
|
| 2 | 71 |
6.4%
|
|
| 3 | 11 |
1%
|
|
| 4 | 6 |
0.5%
|
|
| 5 | 2 |
0.2%
|
|
| Sysmiss | 67 |