| Value | Category | Cases | |
|---|---|---|---|
| 0 | 117 |
56.3%
|
|
| 1 | 55 |
26.4%
|
|
| 2 | 21 |
10.1%
|
|
| 3 | 7 |
3.4%
|
|
| 4 | 4 |
1.9%
|
|
| 8 | 3 |
1.4%
|
|
| 11 | 1 |
0.5%
|
|
| Sysmiss | 1 |