| Value | Category | Cases | |
|---|---|---|---|
| 0 | 40 |
26.7%
|
|
| 1 | 46 |
30.7%
|
|
| 2 | 26 |
17.3%
|
|
| 3 | 14 |
9.3%
|
|
| 4 | 15 |
10%
|
|
| 5 | 5 |
3.3%
|
|
| 6 | 2 |
1.3%
|
|
| 8 | 2 |
1.3%
|
|
| Sysmiss | 14 |