| Value | Category | Cases | |
|---|---|---|---|
| 0 | 220 |
22%
|
|
| 1 | 167 |
16.7%
|
|
| 2 | 305 |
30.5%
|
|
| 3 | 130 |
13%
|
|
| 4 | 57 |
5.7%
|
|
| 5 | 75 |
7.5%
|
|
| 6 | 12 |
1.2%
|
|
| 7 | 33 |
3.3%
|
|
| Sysmiss | 1027 |