| Value | Category | Cases | |
|---|---|---|---|
| 0 | 416 |
62.1%
|
|
| 1 | 86 |
12.8%
|
|
| 2 | 108 |
16.1%
|
|
| 3 | 36 |
5.4%
|
|
| 4 | 10 |
1.5%
|
|
| 5 | 8 |
1.2%
|
|
| 6 | 2 |
0.3%
|
|
| 7 | 4 |
0.6%
|
|
| Sysmiss | 1207 |