| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1397 |
25.2%
|
|
| 1 | 2269 |
40.9%
|
|
| 2 | 1241 |
22.4%
|
|
| 3 | 456 |
8.2%
|
|
| 4 | 140 |
2.5%
|
|
| 5 | 31 |
0.6%
|
|
| 6 | 10 |
0.2%
|
|
| 7 | 5 |
0.1%
|
|
| Sysmiss | 3190 |