| Value | Category | Cases | |
|---|---|---|---|
| 0 | 663 |
28.2%
|
|
| 1 | 223 |
9.5%
|
|
| 2 | 242 |
10.3%
|
|
| 3 | 296 |
12.6%
|
|
| 4 | 382 |
16.2%
|
|
| 5 | 359 |
15.3%
|
|
| 6 | 187 |
8%
|
|
| Sysmiss | 975 |