| Value | Category | Cases | |
|---|---|---|---|
| 1 | Younger | 7 |
2.9%
|
| 2 | About the same age | 82 |
34%
|
| 3 | Less than 10 years older | 90 |
37.3%
|
| 4 | 10 or more years older | 26 |
10.8%
|
| 5 | Older, don't know difference | 27 |
11.2%
|
| 8 | Don't know | 9 |
3.7%
|
| 9 | Missing | 7 | |
| Sysmiss | 7737 |