| Value | Category | Cases | |
|---|---|---|---|
| 1 | younger | 249 |
2.7%
|
| 2 | about the same age | 818 |
9%
|
| 3 | less than 10 years older | 6895 |
76.1%
|
| 4 | 10 or more years older | 1067 |
11.8%
|
| 5 | older, don't know difference | 20 |
0.2%
|
| 8 | don't know | 8 |
0.1%
|
| Sysmiss | 29661 |