| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 3 |
3.6%
|
| -8 | Refuse | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | More than | 16 |
19.3%
|
| 2 | About equal to | 27 |
32.5%
|
| 3 | Less than | 37 |
44.6%
|
| Sysmiss | 10136 |