| Value | Category | Cases | |
|---|---|---|---|
| 0 | 595 |
70.6%
|
|
| 1 | 175 |
20.8%
|
|
| 2 | 57 |
6.8%
|
|
| 3 | 13 |
1.5%
|
|
| 5 | 5+ | 3 |
0.4%
|
| Sysmiss | 292 |