| Value | Category | Cases | |
|---|---|---|---|
| 0 | 410 |
61.8%
|
|
| 1 | 22 |
3.3%
|
|
| 2 | 76 |
11.5%
|
|
| 3 | 47 |
7.1%
|
|
| 4 | 12 |
1.8%
|
|
| 5 | 15 |
2.3%
|
|
| 7 | 81 |
12.2%
|
|
| Sysmiss | 1 |