| Value | Category | Cases | |
|---|---|---|---|
| 0 | 38 |
22.4%
|
|
| 1 | 2 |
1.2%
|
|
| 2 | 2 |
1.2%
|
|
| 3 | 14 |
8.2%
|
|
| 4 | 33 |
19.4%
|
|
| 5 | 45 |
26.5%
|
|
| 6 | 15 |
8.8%
|
|
| 7 | 7 |
4.1%
|
|
| 8 | 6 |
3.5%
|
|
| 10 | 6 |
3.5%
|
|
| 12 | 1 |
0.6%
|
|
| 20 | 1 |
0.6%
|
|
| Sysmiss | 63 |