| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 25 |
23.6%
|
| -8 | Refused | 1 |
0.9%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | More than | 22 |
20.8%
|
| 2 | About equal to | 14 |
13.2%
|
| 3 | Less than | 44 |
41.5%
|
| Sysmiss | 13613 |