| Value | Category | Cases | |
|---|---|---|---|
| 0 | 92 |
69.7%
|
|
| 1 | 21 |
15.9%
|
|
| 2 | 11 |
8.3%
|
|
| 3 | 2 |
1.5%
|
|
| 4 | 2 |
1.5%
|
|
| 6 | 2 |
1.5%
|
|
| 8 | 1 |
0.8%
|
|
| 23 | 1 |
0.8%
|
|
| Sysmiss | 38 |