Table 4 Total numbers of articles excluded listed by primary exclusion reason
| Articles retrieved by searches | Articles from systematic map | |
|---|---|---|
| Exclusion reason | ||
| Exclude on population | 76 | 3 |
| Exclude on intervention | 165 | 2 |
| Exclude on comparator | 11 | 0 |
| Exclude on outcome | 129 | 58 |
| Exclude on abundance outcome | 90 | 58 |
| Exclude on study type | 34 | 0 |
| Exclude on climate zone | 160 | 0 |
| Exclude on language | 27 | 0 |
| Duplicate | 74 | 0 |
| Total excluded at full text | 766 | 121 |