| Value | Category | Cases | |
|---|---|---|---|
| 1 | Refused to answer | 1 |
0%
|
| 2 | Don't know | 0 |
0%
|
| 3 | None | 2386 |
58.6%
|
| 4 | Mild | 984 |
24.2%
|
| 5 | Moderate | 489 |
12%
|
| 6 | Severe | 202 |
5%
|
| 7 | Extreme or cannot do | 6 |
0.1%
|
| Missing value | 1 |
0%
|