| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 133 |
51.4%
|
| -8 | Refused | 13 |
5%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | More than | 21 |
8.1%
|
| 2 | About equal to | 26 |
10%
|
| 3 | Less than | 66 |
25.5%
|
| Sysmiss | 740 |