| Value | Category | Cases | |
|---|---|---|---|
| 0 | 133 |
9.7%
|
|
| 1 | 189 |
13.8%
|
|
| 2 | 233 |
17.1%
|
|
| 3 | 311 |
22.8%
|
|
| 4 | 148 |
10.8%
|
|
| 5 | 90 |
6.6%
|
|
| 6 | 43 |
3.2%
|
|
| 7 | 218 |
16%
|
|
| Sysmiss | 216 |