| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 54 |
16.4%
|
| -8 | Refused | 6 |
1.8%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 39 |
11.9%
|
| 1 | More than | 129 |
39.2%
|
| 2 | About equal to | 35 |
10.6%
|
| 3 | Less than | 66 |
20.1%
|
| Sysmiss | 795 |