| Value | Category | Cases | |
|---|---|---|---|
| 1 | Younger | 3 |
0.8%
|
| 2 | About the same age | 147 |
37.2%
|
| 3 | Older: Less than 10 years | 179 |
45.3%
|
| 4 | Older: 10 years or more | 56 |
14.2%
|
| 5 | Older: don't how much | 3 |
0.8%
|
| 8 | DK | 7 |
1.8%
|