| Value | Category | Cases | |
|---|---|---|---|
| 1 | Younger | 75 |
1%
|
| 2 | About the same age | 178 |
2.3%
|
| 3 | Less than 10 years older | 4403 |
58.1%
|
| 4 | 10 or more years older | 2440 |
32.2%
|
| 5 | Older, don't know difference | 315 |
4.2%
|
| 8 | Don't know | 164 |
2.2%
|
| 9 | Missing | 819 | |
| Sysmiss | 26202 |