| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
17.3%
|
|
| 1 | 76 |
57.1%
|
|
| 2 | 18 |
13.5%
|
|
| 3 | 9 |
6.8%
|
|
| 4 | 5 |
3.8%
|
|
| 10 | 1 |
0.8%
|
|
| 15 | 1 |
0.8%
|
|
| Sysmiss | 1110 |