| Value | Category | Cases | |
|---|---|---|---|
| 0 | 49 |
59%
|
|
| 1 | 11 |
13.3%
|
|
| 2 | 11 |
13.3%
|
|
| 3 | 6 |
7.2%
|
|
| 4 | 3 |
3.6%
|
|
| 5 | 1 |
1.2%
|
|
| 17 | 1 |
1.2%
|
|
| 20 | 1 |
1.2%
|
|
| Sysmiss | 118 |