| Value | Category | Cases | |
|---|---|---|---|
| 0 | 186 |
50.8%
|
|
| 1 | 140 |
38.3%
|
|
| 2 | 28 |
7.7%
|
|
| 3 | 8 |
2.2%
|
|
| 4 | 3 |
0.8%
|
|
| 10 | 1 |
0.3%
|
|
| Sysmiss | 11 |