Table 3. Spatiotemporal clusters of childhood diarrhea in northwest Ethiopia between 1 July 2007 and 30 June 2014.
| District | Time frame | Observed * | Expected † | RR | LLR | p-value | |
|---|---|---|---|---|---|---|---|
| Most likely cluster | Gozamin/Senan/Mechkel/Aneded/Awable/Basoliben/Dejen/Debre Elias/Dega Damot/Huletej Enese/Bibugn/Jebitenan/Enemay/Dembecha/Enarj Enawuga/Shebel Berenta/Gonchasiso Enese/Enebise SarMidir | July 1 2009 to June 30 2011 | 236660 | 154315.24 | 1.78 | 24929.90 | <0.001 |
| Secondary cluster | Jawi | July 1 2009 to June 30 2010 | 4219 | 1928.74 | 2.19 | 1015.63 | <0.001 |
| Secondary cluster | Quarit | July 1 2008 to June 30 2009 | 4627 | 2397.86 | 1.94 | 815.70 | <0.001 |
| Secondary cluster | Dangila/South Achefer | July 1 2009 to June 30 2010 | 10111 | 6845.94 | 1.48 | 685.18 | <0.001 |
RR, Relative risk; LLR, Log likelihood ratio
* Number of observed cases in a cluster
† Number of expected cases in a cluster.