| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 |
1.2%
|
|
| 1 | 325 |
25.6%
|
|
| 2 | 269 |
21.2%
|
|
| 3 | 205 |
16.1%
|
|
| 4 | 128 |
10.1%
|
|
| 5 | 49 |
3.9%
|
|
| 6 | 280 |
22%
|
|
| Sysmiss | 23837 |