| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 1 |
2%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | More than | 17 |
34%
|
| 2 | About equal to | 14 |
28%
|
| 3 | Less than | 18 |
36%
|
| Sysmiss | 11839 |