| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Increased a lot | 1517 |
63.5%
|
| 2 | Increased somewhat | 447 |
18.7%
|
| 3 | Stayed the same | 251 |
10.5%
|
| 4 | Decreased somewhat | 99 |
4.1%
|
| 5 | Decreased a lot | 41 |
1.7%
|
| 9 | Don't know | 35 |
1.5%
|
| 98 | Refused | 0 |
0%
|