| Value | Category | Cases | |
|---|---|---|---|
| 0 | 264 |
59.7%
|
|
| 1 | 123 |
27.8%
|
|
| 2 | 39 |
8.8%
|
|
| 3 | 8 |
1.8%
|
|
| 4 | 6 |
1.4%
|
|
| 5 | 2 |
0.5%
|
|
| Sysmiss | 32 |