| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1961 |
52.3%
|
|
| 2 | 1278 |
34.1%
|
|
| 3 | 499 |
13.3%
|
|
| 9 | Don't know | 12 |
0.3%
|
| Sysmiss | 8 |