| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 2 |
0.7%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | More than | 177 |
59.4%
|
| 2 | About equal to | 78 |
26.2%
|
| 3 | Less than | 41 |
13.8%
|
| Sysmiss | 13421 |