| Value | Category | Cases | |
|---|---|---|---|
| 0 | 96 |
57.5%
|
|
| 1 | 28 |
16.8%
|
|
| 2 | 17 |
10.2%
|
|
| 3 | 11 |
6.6%
|
|
| 4 | 6 |
3.6%
|
|
| 5 | 2 |
1.2%
|
|
| 6 | 6 |
3.6%
|
|
| 8 | 1 |
0.6%
|
|
| Sysmiss | 2471 |