| Value | Category | Cases | |
|---|---|---|---|
| 0 | 158 |
72.5%
|
|
| 1 | 21 |
9.6%
|
|
| 2 | 13 |
6%
|
|
| 3 | 11 |
5%
|
|
| 4 | 6 |
2.8%
|
|
| 5 | 5 |
2.3%
|
|
| 6 | 1 |
0.5%
|
|
| 8 | 2 |
0.9%
|
|
| 10 | 1 |
0.5%
|
|
| Sysmiss | 2939 |