| Value | Category | Cases | |
|---|---|---|---|
| 0 | 545 |
69.2%
|
|
| 1 | 93 |
11.8%
|
|
| 2 | 82 |
10.4%
|
|
| 3 | 39 |
4.9%
|
|
| 4 | 13 |
1.6%
|
|
| 5 | 6 |
0.8%
|
|
| 6 | 2 |
0.3%
|
|
| 7 | 8 |
1%
|
|
| Sysmiss | 1089 |