| Value | Category | Cases | |
|---|---|---|---|
| 0 | 69 |
41.3%
|
|
| 1 | 57 |
34.1%
|
|
| 2 | 18 |
10.8%
|
|
| 3 | 14 |
8.4%
|
|
| 4 | 6 |
3.6%
|
|
| 5 | 1 |
0.6%
|
|
| 10 | 1 |
0.6%
|
|
| 20 | 1 |
0.6%
|
|
| Sysmiss | 2104 |