| Value | Category | Cases | |
|---|---|---|---|
| 1 | Refused to answer | 0 |
0%
|
| 2 | Don't know | 0 |
0%
|
| 3 | None | 1727 |
42.4%
|
| 4 | Mild | 1489 |
36.6%
|
| 5 | Moderate | 665 |
16.3%
|
| 6 | Severe | 179 |
4.4%
|
| 7 | Extreme or cannot do | 8 |
0.2%
|
| Missing value | 1 |
0%
|