| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.2%
|
|
| 1 | more | 113 |
21.4%
|
| 2 | less | 124 |
23.5%
|
| 3 | about the same numbers | 183 |
34.7%
|
| 9 | not applicable | 106 |
20.1%
|
| Sysmiss | 37 |