| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Not covered at all | 33 |
19.3%
|
| 2 | 2. Less covered | 31 |
18.1%
|
| 3 | 3. Somehow covered | 40 |
23.4%
|
| 4 | 4.Well covered | 67 |
39.2%
|