| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
2.1%
|
|
| 1 | 161 |
55.9%
|
|
| 2 | 95 |
33%
|
|
| 3 | 17 |
5.9%
|
|
| 4 | 7 |
2.4%
|
|
| 10 | 1 |
0.3%
|
|
| 12 | 1 |
0.3%
|
|
| Sysmiss | 1 |