| Value | Category | Cases | |
|---|---|---|---|
| 0 | 289 |
21.9%
|
|
| 1 | 136 |
10.3%
|
|
| 2 | 115 |
8.7%
|
|
| 3 | 138 |
10.5%
|
|
| 4 | 150 |
11.4%
|
|
| 5 | 290 |
22%
|
|
| 6 | 120 |
9.1%
|
|
| 7 | 63 |
4.8%
|
|
| 8 | 16 |
1.2%
|
|
| Sysmiss | 6 |