| Value | Category | Cases | |
|---|---|---|---|
| 0 | 153 |
24.8%
|
|
| 1 | 64 |
10.4%
|
|
| 2 | 98 |
15.9%
|
|
| 3 | 114 |
18.5%
|
|
| 4 | 57 |
9.2%
|
|
| 5 | 41 |
6.6%
|
|
| 6 | 9 |
1.5%
|
|
| 7 | 81 |
13.1%
|
|
| Sysmiss | 5553 |