| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less | 1079 |
6.7%
|
| 2 | Same | 2351 |
14.6%
|
| 3 | More | 640 |
4%
|
| 4 | Unsure | 408 |
2.5%
|
| 5 | Not applicable | 11657 |
72.2%
|
| Sysmiss | 1417 |