| Value | Category | Cases | |
|---|---|---|---|
| 0 | 217 |
16.9%
|
|
| 1 | 427 |
33.2%
|
|
| 2 | 317 |
24.7%
|
|
| 3 | 189 |
14.7%
|
|
| 4 | 84 |
6.5%
|
|
| 5 | 35 |
2.7%
|
|
| 6 | 13 |
1%
|
|
| 7 | 2 |
0.2%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 91 |