| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1142 |
51.1%
|
|
| 1 | 895 |
40%
|
|
| 2 | 136 |
6.1%
|
|
| 3 | 39 |
1.7%
|
|
| 4 | 14 |
0.6%
|
|
| 5 | 4 |
0.2%
|
|
| 6 | 5 |
0.2%
|
|
| Sysmiss | 22 |