| Value | Category | Cases | |
|---|---|---|---|
| 1 | Older | 19145 |
88.4%
|
| 2 | Younger | 278 |
1.3%
|
| 3 | About the same age | 2123 |
9.8%
|
| 8 | Don't know/ don't remember | 123 |
0.6%
|
| 9 | 19 | ||
| Sysmiss | 846 |