| Value | Category | Cases | |
|---|---|---|---|
| 0 | 146 |
22%
|
|
| 1 | 130 |
19.6%
|
|
| 2 | 126 |
19%
|
|
| 3 | 89 |
13.4%
|
|
| 4 | 67 |
10.1%
|
|
| 5 | 41 |
6.2%
|
|
| 6 | 6 |
0.9%
|
|
| 7 | 58 |
8.7%
|
|
| Sysmiss | 1 |