| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 14 |
0.8%
|
| 1 | More than 10 years older | 131 |
7.8%
|
| 2 | 5-10 years older | 258 |
15.4%
|
| 3 | Less than 5 years older | 731 |
43.7%
|
| 4 | Younger | 404 |
24.2%
|
| 8 | Dont know | 122 |
7.3%
|
| 9 | No response | 12 |
0.7%
|
| Sysmiss | 1347 |