| Value | Category | Cases | |
|---|---|---|---|
| 0 | 292 |
22.5%
|
|
| 1 | 227 |
17.5%
|
|
| 2 | 211 |
16.2%
|
|
| 3 | 147 |
11.3%
|
|
| 4 | 104 |
8%
|
|
| 5 | 197 |
15.2%
|
|
| 6 | 104 |
8%
|
|
| 8 | 6 |
0.5%
|
|
| 9 | 12 |
0.9%
|
|
| Sysmiss | 40 |