| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Not covered at all | 13 |
7.6%
|
| 2 | 2. Less covered | 11 |
6.4%
|
| 3 | 3. Somehow covered | 33 |
19.3%
|
| 4 | 4.Well covered | 114 |
66.7%
|