| Value | Category | Cases | |
|---|---|---|---|
| 0 | 47 |
70.1%
|
|
| 1 | 6 |
9%
|
|
| 2 | 7 |
10.4%
|
|
| 3 | 3 |
4.5%
|
|
| 4 | 1 |
1.5%
|
|
| 5 | 2 |
3%
|
|
| 9 | 1 |
1.5%
|
|
| Sysmiss | 31 |