| Value | Category | Cases | |
|---|---|---|---|
| 0 | 44 |
21.6%
|
|
| 1 | 129 |
63.2%
|
|
| 2 | 24 |
11.8%
|
|
| 3 | 3 |
1.5%
|
|
| 4 | 1 |
0.5%
|
|
| 5 | 2 |
1%
|
|
| 10 | 1 |
0.5%
|
|
| Sysmiss | 139 |