| Value | Category | Cases | |
|---|---|---|---|
| 0 | 44 |
5.5%
|
|
| 1 | 119 |
14.9%
|
|
| 2 | 307 |
38.5%
|
|
| 3 | 233 |
29.2%
|
|
| 4 | 71 |
8.9%
|
|
| 5 | 17 |
2.1%
|
|
| 6 | 4 |
0.5%
|
|
| 7 | 2 |
0.3%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 6 |