| Value | Category | Cases | |
|---|---|---|---|
| 1 | Younger | 4 |
8.5%
|
| 2 | About the same age | 3 |
6.4%
|
| 3 | Less than 10 years older | 32 |
68.1%
|
| 4 | 10 or more years older | 6 |
12.8%
|
| 5 | Older, don't know difference | 1 |
2.1%
|
| 8 | Don't know | 1 |
2.1%
|
| Sysmiss | 8397 |