| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 181 |
22.9%
|
| -8 | Refused | 118 |
15%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | More than | 298 |
37.8%
|
| 2 | About equal to | 94 |
11.9%
|
| 3 | Less than | 98 |
12.4%
|
| Sysmiss | 12930 |