| Value | Category | Cases | |
|---|---|---|---|
| 1 | Coastal reef | 83 |
52.2%
|
| 2 | Coastal reef+Lagoon | 29 |
18.2%
|
| 3 | Lagoon | 29 |
18.2%
|
| 4 | Lagoon+Outer reef | 4 |
2.5%
|
| 5 | Outer reef | 14 |
8.8%
|