| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 115 |
16.7%
|
| -8 | Refused | 69 |
10%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | More than | 187 |
27.2%
|
| 2 | About equal to | 97 |
14.1%
|
| 3 | Less than | 219 |
31.9%
|
| Sysmiss | 9531 |