| Value | Category | Cases | |
|---|---|---|---|
| 0 | 633 |
71.4%
|
|
| 1 | 82 |
9.3%
|
|
| 2 | 60 |
6.8%
|
|
| 3 | 43 |
4.9%
|
|
| 4 | 15 |
1.7%
|
|
| 5 | 8 |
0.9%
|
|
| 6 | 2 |
0.2%
|
|
| 7 | 43 |
4.9%
|
|
| Sysmiss | 119 |