| Value | Category | Cases | |
|---|---|---|---|
| 0 | 183 |
14%
|
|
| 1 | 243 |
18.6%
|
|
| 2 | 208 |
15.9%
|
|
| 3 | 203 |
15.5%
|
|
| 4 | 154 |
11.8%
|
|
| 5 | 120 |
9.2%
|
|
| 6 | 197 |
15.1%
|
|
| Sysmiss | 118 |