| Value | Category | Cases | |
|---|---|---|---|
| 1 | sea / ocean | 109 |
30.8%
|
| 2 | river (year round) | 117 |
33.1%
|
| 3 | stream (seasonal) | 50 |
14.1%
|
| 4 | fresh water pond / lake | 29 |
8.2%
|
| 5 | fresh water swamp | 43 |
12.1%
|
| 6 | salt water swamp | 6 |
1.7%
|
| Sysmiss | 6486 |