| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5003 |
40.9%
|
|
| 1 | 4819 |
39.4%
|
|
| 2 | 1861 |
15.2%
|
|
| 3 | 413 |
3.4%
|
|
| 4 | 118 |
1%
|
|
| 5 | 21 |
0.2%
|
|
| Sysmiss | 1996 |