| Value | Category | Cases | |
|---|---|---|---|
| 1 | Same age | 0 |
0%
|
| 2 | Older | 43 |
97.7%
|
| 3 | Younger | 1 |
2.3%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 0 | |
| Sysmiss | 268 |