| Value | Category | Cases | |
|---|---|---|---|
| 0 | 242 |
73.8%
|
|
| 1 | 13 |
4%
|
|
| 2 | 14 |
4.3%
|
|
| 3 | 8 |
2.4%
|
|
| 4 | 3 |
0.9%
|
|
| 5 | 15 |
4.6%
|
|
| 6 | 5 |
1.5%
|
|
| 7 | 28 |
8.5%
|
|
| Sysmiss | 584 |