| Value | Category | Cases | |
|---|---|---|---|
| 1 | More than five years younger | 19 |
3%
|
| 2 | Between 1 and 5 years younger | 343 |
54.4%
|
| 3 | About the same age | 63 |
10%
|
| 4 | Between 1 and 5 years older | 185 |
29.3%
|
| 5 | More than five years older | 21 |
3.3%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 552 |