| Value | Category | Cases | |
|---|---|---|---|
| 0 | 155 |
19%
|
|
| 1 | 168 |
20.6%
|
|
| 2 | 171 |
20.9%
|
|
| 3 | 173 |
21.2%
|
|
| 4 | 150 |
18.4%
|
|
| Sysmiss | 20 |