Research Article
Contaminated Pond Water Favors Cholera Outbreak at Haibatpur Village, Purba Medinipur District, West Bengal, India
Table 2
Selected risk factors of the cholera outbreak at Haibatpur village, Purba Medinipur district, West Bengal, India, 2012.
| Risk factors | Population |
Odds ratio |
95% CI* |
Cases |
Controls | Number | % | Number | % |
| Pond water used for fermented rice preparation | 30 | 73 | 15 | 37 | 4.73 | 1.69–13.51 | Pond water used for washing utensils | 38 | 93 | 26 | 63 | 7.31 | 1.77–42.29 | History of diarrhea contact | 29 | 70 | 17 | 42 | 3.41 | 1.25–9.47 | No hand wash before eating properly | 39 | 95 | 25 | 61 | 12.48 | 2.52–117.69 | Tube well water used for drinking purpose | 34 | 83 | 35 | 85 | 0.83 | 0.21–3.24 | Open defecation practice | 10 | 24 | 5 | 12 | 2.32 | 0.63–9.54 | Hand washing practice after defecation with soap | 18 | 44 | 37 | 90 | 0.08 | 0.02–0.31 |
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CI: confidence interval.
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