highly significantP < 0.001
Total post-test scores were highly significant (P < 0.001) than pre-test scores.
Total post-test scores were highly significant (P < 0.001) than pre-test scores.
Conclusion We found a decreasing trend in ADD incidence and bacteriological contamination of water from 2011 to 2014.
There was an increasing trend in 2017 (AR = 32 / lakh, (1297/3998252)).