| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Not covered at all | 8 |
4.7%
|
| 2 | 2. Less covered | 6 |
3.5%
|
| 3 | 3. Somehow covered | 18 |
10.5%
|
| 4 | 4.Well covered | 139 |
81.3%
|