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Table 4 Sustainability of larvivorous fish in villages in Karnataka, India, March to October 2006

From: Comparative efficacy of two poeciliid fish in indoor cement tanks against chikungunya vector Aedes aegyptiin villages in Karnataka, India

Village Number of tanks released fish Number of tanks checked/fish present (%)
   After one week After one month p value
Domatmari 482 178/176 (98.8)
[95% CI 96.3-99.4)
172/148 (86.04)
[95% CI 78.1-94.6]
0.27
Srinivaspura 32 26/25 (96.1)
[95% CI 94.3-98.4]
27/8 (33.7)
[95% CI 23.7-42.3]
< 0.001
Balmanda 337 126/124 (98.4)
[95% CI 96.1-99.2]
131/21 (16.03)
[95% CI 11.4-23.8]
< 0.001
  1. CI: Confidence Interval.