| Study | Reason for exclusion |
|---|---|
| Bhan 1995 | Participants did not have cholera. |
| Dutta 2001 | Included participants with cholera and non‐cholera diarrhoea. Results reported in aggregate; we have requested the disaggregated data. |
| Gutman 1969 | Participants were not administered either ORS ≤ 270 or ORS ≥ 310. |
| Mahalanabis 1974 | Participants were not administered either ORS ≤ 270 or ORS ≥ 310. |
| Nalin 1968 | Non‐randomized trial. Participants were not administered ORS ≤ 270. |
ORS: oral rehydration solution.