| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 21 |
6.8%
|
| -8 | Refused | 132 |
42.6%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 3 |
1%
|
| 1 | More than | 102 |
32.9%
|
| 2 | About equal to | 30 |
9.7%
|
| 3 | Less than | 22 |
7.1%
|
| Sysmiss | 29800 |