| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 127 |
17.5%
|
| -8 | Refused | 38 |
5.2%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 10 |
1.4%
|
| 1 | More than | 342 |
47.2%
|
| 2 | About equal to | 135 |
18.6%
|
| 3 | Less than | 73 |
10.1%
|
| Sysmiss | 1227 |