| Value | Category | Cases | |
|---|---|---|---|
| 0 | 247 |
79.2%
|
|
| 1 | 11 |
3.5%
|
|
| 2 | 3 |
1%
|
|
| 3 | 26 |
8.3%
|
|
| 4 | 2 |
0.6%
|
|
| 5 | 8 |
2.6%
|
|
| 6 | 9 |
2.9%
|
|
| 8 | 1 |
0.3%
|
|
| 10 | 5 |
1.6%
|
|
| Sysmiss | 50 |