| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Not covered at all | 20 |
11.7%
|
| 2 | 2. Less covered | 23 |
13.5%
|
| 3 | 3. Somehow covered | 56 |
32.7%
|
| 4 | 4.Well covered | 72 |
42.1%
|