| Value | Category | Cases | |
|---|---|---|---|
| 0 | 44 |
34.9%
|
|
| 1 | 48 |
38.1%
|
|
| 2 | 23 |
18.3%
|
|
| 3 | 7 |
5.6%
|
|
| 4 | 2 |
1.6%
|
|
| 5 | 1 |
0.8%
|
|
| 6 | 1 |
0.8%
|
|
| Sysmiss | 124 |