| Value | Category | Cases | |
|---|---|---|---|
| 1 | Older | 14 |
35.9%
|
| 2 | Younger | 17 |
43.6%
|
| 3 | Same age | 4 |
10.3%
|
| 6 | Don't know | 1 |
2.6%
|
| 9 | Missing | 3 |
7.7%
|
| Sysmiss | 1217 |