| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1395 |
23.7%
|
|
| 1 | 1239 |
21.1%
|
|
| 2 | 925 |
15.7%
|
|
| 3 | 779 |
13.2%
|
|
| 4 | 376 |
6.4%
|
|
| 5 | 151 |
2.6%
|
|
| 6 | 94 |
1.6%
|
|
| 7 | 921 |
15.7%
|
|
| 9 | ND | 2 |
0%
|
| Sysmiss | 249 |