| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 7 |
1.4%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | More than | 46 |
9.5%
|
| 2 | About equal to | 91 |
18.8%
|
| 3 | Less than | 339 |
70.2%
|
| Sysmiss | 11412 |