| Value | Category | Cases | |
|---|---|---|---|
| 1 | Younger | 3 |
2.5%
|
| 2 | About the same age | 7 |
5.8%
|
| 3 | Less than 10 years older | 67 |
55.8%
|
| 4 | 10 or more years older | 36 |
30%
|
| 5 | Older, don't know difference | 6 |
5%
|
| 8 | Don't know | 1 |
0.8%
|
| 9 | Missing | 25 | |
| Sysmiss | 34451 |