| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2895 |
49.2%
|
|
| 1 | 1127 |
19.2%
|
|
| 2 | 842 |
14.3%
|
|
| 3 | 453 |
7.7%
|
|
| 4 | 236 |
4%
|
|
| 5 | 97 |
1.6%
|
|
| 6 | 29 |
0.5%
|
|
| 7 | 201 |
3.4%
|
|
| 9 | ND | 2 |
0%
|
| Sysmiss | 249 |