| Value | Category | Cases | |
|---|---|---|---|
| 1 | Older | 149 |
27.7%
|
| 2 | Younger | 179 |
33.3%
|
| 3 | Same age | 135 |
25.1%
|
| 6 | Don't know | 46 |
8.6%
|
| 9 | Missing | 29 |
5.4%
|
| Sysmiss | 15711 |