| Value | Category | Cases | |
|---|---|---|---|
| 1 | <10% | 1059 |
32.8%
|
| 2 | 10% - < 20% | 1094 |
33.9%
|
| 3 | 20% - <30% | 406 |
12.6%
|
| 4 | 30% - <40% | 180 |
5.6%
|
| 5 | ?40% | 46 |
1.4%
|
| 99 | 440 |
13.6%
|