| Value | Category | Cases | |
|---|---|---|---|
| 0 | 26 |
12.8%
|
|
| 1 | 82 |
40.4%
|
|
| 2 | 49 |
24.1%
|
|
| 3 | 29 |
14.3%
|
|
| 4 | 3 |
1.5%
|
|
| 5 | 8 |
3.9%
|
|
| 6 | 2 |
1%
|
|
| 7 | 2 |
1%
|
|
| 12 | 1 |
0.5%
|
|
| 18 | 1 |
0.5%
|
|
| Sysmiss | 3 |