| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 28 |
14.1%
|
| -8 | Refused | 8 |
4%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | More than | 49 |
24.7%
|
| 2 | About equal to | 58 |
29.3%
|
| 3 | Less than | 55 |
27.8%
|
| Sysmiss | 13521 |