| Value | Category | Cases | |
|---|---|---|---|
| 0 | 501 |
30.9%
|
|
| 1 | 135 |
8.3%
|
|
| 2 | 220 |
13.6%
|
|
| 3 | 167 |
10.3%
|
|
| 4 | 145 |
8.9%
|
|
| 5 | 57 |
3.5%
|
|
| 6 | 35 |
2.2%
|
|
| 7 | 362 |
22.3%
|
|
| Sysmiss | 9 |