| Value | Category | Cases | |
|---|---|---|---|
| 0 | 164 |
73.9%
|
|
| 1 | 23 |
10.4%
|
|
| 2 | 11 |
5%
|
|
| 3 | 6 |
2.7%
|
|
| 4 | 8 |
3.6%
|
|
| 5 | 4 |
1.8%
|
|
| 6 | 3 |
1.4%
|
|
| 7 | 2 |
0.9%
|
|
| 8 | 1 |
0.5%
|
|
| Sysmiss | 9 |