| Value | Category | Cases | |
|---|---|---|---|
| 0 | 349 |
78.6%
|
|
| 1 | 48 |
10.8%
|
|
| 2 | 18 |
4.1%
|
|
| 3 | 9 |
2%
|
|
| 4 | 12 |
2.7%
|
|
| 5 | 1 |
0.2%
|
|
| 6 | 4 |
0.9%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 2 |
0.5%
|
|
| Sysmiss | 1250 |