| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1- More stable today | 112 |
21%
|
| 2 | 2- More stable in 2013 | 227 |
42.6%
|
| 3 | 3- No difference | 194 |
36.4%
|
| Sysmiss | 11990 |