| Value | Category | Cases | |
|---|---|---|---|
| 0 | 40 |
22.5%
|
|
| 1 | 44 |
24.7%
|
|
| 2 | 23 |
12.9%
|
|
| 3 | 20 |
11.2%
|
|
| 4 | 13 |
7.3%
|
|
| 5 | 17 |
9.6%
|
|
| 6 | 14 |
7.9%
|
|
| 7 | 1 |
0.6%
|
|
| 9 | 1 |
0.6%
|
|
| 10 | 2 |
1.1%
|
|
| 12 | 1 |
0.6%
|
|
| 22 | 2 |
1.1%
|
|
| Sysmiss | 27 |