| Value | Category | Cases | |
|---|---|---|---|
| 0 | 868 |
65.9%
|
|
| 1 | 168 |
12.8%
|
|
| 2 | 139 |
10.6%
|
|
| 3 | 83 |
6.3%
|
|
| 4 | 21 |
1.6%
|
|
| 5 | 13 |
1%
|
|
| 6 | 7 |
0.5%
|
|
| 7 | 18 |
1.4%
|
|
| Sysmiss | 1 |