| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less | 632 |
4.1%
|
| 2 | Same | 1405 |
9.2%
|
| 3 | More | 533 |
3.5%
|
| 4 | Unsure | 327 |
2.1%
|
| 5 | Not applicable | 12356 |
81%
|
| Sysmiss | 2128 |