| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 or more years older | 62 |
46.3%
|
| 2 | less than 10 years older | 44 |
32.8%
|
| 8 | older, don't know difference | 28 |
20.9%
|
| Sysmiss | 62459 |