| Value | Category | Cases | |
|---|---|---|---|
| 1 | younger | 60 |
2.4%
|
| 2 | about the same age | 157 |
6.3%
|
| 3 | less than 10 years older | 1872 |
74.9%
|
| 4 | 10 or more years older | 397 |
15.9%
|
| 5 | older, don't know difference | 11 |
0.4%
|
| 8 | don't know | 3 |
0.1%
|
| Sysmiss | 10415 |