| Value | Category | Cases | |
|---|---|---|---|
| 1 | Older | 637 |
41.3%
|
| 2 | Younger | 485 |
31.4%
|
| 3 | Same age | 301 |
19.5%
|
| 6 | Don't know | 87 |
5.6%
|
| 9 | Missing | 33 |
2.1%
|
| Sysmiss | 14706 |