| Value | Category | Cases | |
|---|---|---|---|
| 1 | propelling water as rain | 58 |
35.8%
|
| 2 | dispersing drop by drop to the base of the plant | 97 |
59.9%
|
| 3 | other. specify 1: | 7 |
4.3%
|
| Sysmiss | 292 |