| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Not covered at all | 1 |
0.6%
|
| 2 | 2. Less covered | 8 |
4.7%
|
| 3 | 3. Somehow covered | 40 |
23.4%
|
| 4 | 4.Well covered | 122 |
71.3%
|