| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Higher | 1304 |
33.1%
|
| 2 | 2. Same | 447 |
11.4%
|
| 3 | 3. Lower | 107 |
2.7%
|
| 99 | 99. Don't know | 60 |
1.5%
|
| Sysmiss | 2020 |
51.3%
|