| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to respond | 0 |
0%
|
| -98 | Don't Know | 2 |
0.7%
|
| 1 | Increased | 250 |
92.9%
|
| 2 | No change | 17 |
6.3%
|
| 3 | Decreased | 0 |
0%
|
| Sysmiss | 356 |