| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | higher | 288 |
13.8%
|
| 2 | about the same | 1263 |
60.4%
|
| 3 | lower | 537 |
25.7%
|
| 4 | 1 |
0%
|
|
| 9 | na | 0 |
0%
|
| 10 | 1 |
0%
|
|
| 500000 | 1 |
0%
|
|
| Sysmiss | 909 |