| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 8 |
1.9%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | More than | 148 |
34.4%
|
| 2 | About equal to | 156 |
36.3%
|
| 3 | Less than | 118 |
27.4%
|
| Sysmiss | 13289 |