| Value | Category | Cases | |
|---|---|---|---|
| 0 | 239 |
65.5%
|
|
| 1 | 64 |
17.5%
|
|
| 2 | 24 |
6.6%
|
|
| 3 | 15 |
4.1%
|
|
| 4 | 9 |
2.5%
|
|
| 5 | 5 |
1.4%
|
|
| 6 | 9 |
2.5%
|
|
| Sysmiss | 2891 |