| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 0 |
0%
|
| -2 | Don't know | 0 |
0%
|
| 1 | Less than 50% | 63 |
15.9%
|
| 2 | Between 50% and 75% | 170 |
42.8%
|
| 3 | Between 75% and 90% | 133 |
33.5%
|
| 4 | More than 90% | 31 |
7.8%
|