| Value | Category | Cases | |
|---|---|---|---|
| 0 | 179 |
16.3%
|
|
| 1 | 157 |
14.3%
|
|
| 2 | 167 |
15.2%
|
|
| 3 | 144 |
13.1%
|
|
| 4 | 147 |
13.4%
|
|
| 5 | 118 |
10.7%
|
|
| 6 | 186 |
16.9%
|
|
| Sysmiss | 10 |