| Value | Category | Cases | |
|---|---|---|---|
| 0 | 43 |
25.9%
|
|
| 1 | 48 |
28.9%
|
|
| 2 | 40 |
24.1%
|
|
| 3 | 19 |
11.4%
|
|
| 4 | 8 |
4.8%
|
|
| 5 | 1 |
0.6%
|
|
| 6 | 2 |
1.2%
|
|
| 7 | 1 |
0.6%
|
|
| 9 | 1 |
0.6%
|
|
| 10 | 1 |
0.6%
|
|
| 18 | 1 |
0.6%
|
|
| 19 | 1 |
0.6%
|
|
| Sysmiss | 4 |