| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1076 |
4.1%
|
|
| 1 | 10432 |
39.4%
|
|
| 2 | 3093 |
11.7%
|
|
| 3 | 4654 |
17.6%
|
|
| 4 | 4060 |
15.3%
|
|
| 5 | 2879 |
10.9%
|
|
| 6 | 123 |
0.5%
|
|
| 7 | 149 |
0.6%
|
|
| Sysmiss | 4558 |