| Value | Category | Cases | |
|---|---|---|---|
| 0 | 31 |
15.2%
|
|
| 1 | 53 |
26%
|
|
| 2 | 58 |
28.4%
|
|
| 3 | 22 |
10.8%
|
|
| 4 | 15 |
7.4%
|
|
| 5 | 12 |
5.9%
|
|
| 6 | 4 |
2%
|
|
| 7 | 4 |
2%
|
|
| 8 | 1 |
0.5%
|
|
| 9 | 1 |
0.5%
|
|
| 13 | 1 |
0.5%
|
|
| 18 | 1 |
0.5%
|
|
| 30 | 1 |
0.5%
|
|
| Sysmiss | 5 |