| Value | Category | Cases | |
|---|---|---|---|
| 0 | 148 |
19.3%
|
|
| 1 | 65 |
8.5%
|
|
| 2 | 80 |
10.4%
|
|
| 3 | 131 |
17.1%
|
|
| 4 | 150 |
19.6%
|
|
| 5 | 95 |
12.4%
|
|
| 6 | 25 |
3.3%
|
|
| 7 | 72 |
9.4%
|
|
| Sysmiss | 2 |