| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1079 |
55.4%
|
|
| 1 | 224 |
11.5%
|
|
| 2 | 274 |
14.1%
|
|
| 3 | 282 |
14.5%
|
|
| 4 | 81 |
4.2%
|
|
| 6 | 9 |
0.5%
|
|
| Sysmiss | 18 |