| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 7 |
1.2%
|
| -8 | Refused | 1 |
0.2%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | More than | 352 |
59.8%
|
| 2 | About equal to | 155 |
26.3%
|
| 3 | Less than | 74 |
12.6%
|
| Sysmiss | 29521 |