| Value | Category | Cases | |
|---|---|---|---|
| 0 | 207 |
13%
|
|
| 1 | 862 |
54.1%
|
|
| 2 | 331 |
20.8%
|
|
| 3 | 138 |
8.7%
|
|
| 4 | 37 |
2.3%
|
|
| 5 | 13 |
0.8%
|
|
| 6 | 4 |
0.3%
|
|
| Sysmiss | 1586 |