| Value | Category | Cases | |
|---|---|---|---|
| 1 | More than five years younger | 3 |
1.1%
|
| 2 | Between 1 and 5 years younger | 126 |
47.2%
|
| 3 | About the same age | 36 |
13.5%
|
| 4 | Between 1 and 5 years older | 90 |
33.7%
|
| 5 | More than five years older | 12 |
4.5%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 349 |