| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1339 |
60.8%
|
|
| 1 | 498 |
22.6%
|
|
| 2 | 222 |
10.1%
|
|
| 3 | 123 |
5.6%
|
|
| 8 | 20 |
0.9%
|
|
| Sysmiss | 48 |