| Value | Category | Cases | |
|---|---|---|---|
| 0 | 277 |
12.9%
|
|
| 1 | 32 |
1.5%
|
|
| 2 | 115 |
5.3%
|
|
| 3 | 308 |
14.3%
|
|
| 4 | 474 |
22%
|
|
| 5 | 945 |
43.9%
|
|
| Sysmiss | 12 |