| Value | Category | Cases | |
|---|---|---|---|
| 0 | 50 |
13.7%
|
|
| 1 | 103 |
28.2%
|
|
| 2 | 107 |
29.3%
|
|
| 3 | 53 |
14.5%
|
|
| 4 | 36 |
9.9%
|
|
| 5 | 11 |
3%
|
|
| 6 | 4 |
1.1%
|
|
| 8 | 1 |
0.3%
|
|
| Sysmiss | 52 |