| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1466 |
39.1%
|
|
| 2 | 1900 |
50.7%
|
|
| 3 | 227 |
6.1%
|
|
| 4 | 52 |
1.4%
|
|
| 5 | 58 |
1.5%
|
|
| 7 | Don't know | 44 |
1.2%
|
| 9 | Don't know | 3 |
0.1%
|
| Sysmiss | 8 |