| Value | Category | Cases | |
|---|---|---|---|
| 1 | Refused to answer | 0 |
0%
|
| 2 | Don't know | 0 |
0%
|
| 3 | None | 2118 |
52.1%
|
| 4 | Mild | 1423 |
35%
|
| 5 | Moderate | 402 |
9.9%
|
| 6 | Severe | 116 |
2.9%
|
| 7 | Extreme or cannot do | 9 |
0.2%
|
| Missing value | 1 |
0%
|