| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Increased a lot | 163 |
13.6%
|
| 2 | Increased somewhat | 299 |
25%
|
| 3 | Stayed the same | 489 |
40.8%
|
| 4 | Decreased somewhat | 114 |
9.5%
|
| 5 | Decreased a lot | 30 |
2.5%
|
| 9 | Don’t know | 103 |
8.6%
|
| 98 | Refused | 0 |
0%
|