| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 50 |
27.6%
|
| 1 | 2 | 44 |
24.3%
|
| 2 | 3 | 31 |
17.1%
|
| 3 | 4 | 13 |
7.2%
|
| 4 | 5 | 24 |
13.3%
|
| 5 | 6 | 5 |
2.8%
|
| 6 | 8 | 2 |
1.1%
|
| 7 | 10 | 4 |
2.2%
|
| 8 | 12 | 2 |
1.1%
|
| 9 | 15 | 5 |
2.8%
|
| 10 | 20 | 1 |
0.6%
|
| Sysmiss | 73 |