| Value | Category | Cases | |
|---|---|---|---|
| 0 | 28 |
65.1%
|
|
| 1 | 6 |
14%
|
|
| 2 | 1 |
2.3%
|
|
| 3 | 1 |
2.3%
|
|
| 4 | 1 |
2.3%
|
|
| 6 | 2 |
4.7%
|
|
| 9 | 1 |
2.3%
|
|
| 11 | 1 |
2.3%
|
|
| 13 | 1 |
2.3%
|
|
| 19 | 1 |
2.3%
|
|
| Sysmiss | 55 |