| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
3.7%
|
|
| 1 | 83 |
12.3%
|
|
| 2 | 156 |
23.1%
|
|
| 3 | 154 |
22.8%
|
|
| 4 | 74 |
10.9%
|
|
| 5 | 77 |
11.4%
|
|
| 6 | 10 |
1.5%
|
|
| 7 | 97 |
14.3%
|
|
| Sysmiss | 1 |