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Table 4 Results of unadjusted and adjusted analysis to assess the effect of bottled drinking water on the incidence rates of different morbidities among the study children

From: Burden of childhood diseases and malnutrition in a semi-urban slum in southern India

 

1st year (n=176)

 

2nd year (n=170)

 
 

Unadjusted Analysis¶

Adjusted Analysis *¶

Unadjusted Analysis¶

Adjusted Analysis *¶

Morbidities

Rate Ratio (95% CI)

P-value

Rate Ratio (95% CI)

P-value

Rate Ratio (95% CI)

P-value

Rate Ratio (95% CI)

P-value

Respiratory

0.83 (0.75-0.92)

0.001

0.85 (0.75-0.96)

0.007

0.80 (0.69-0.93)

0.003

0.81 (0.68-0.96)

0.015

Gastrointestinal

1.19 (0.93-1.53)

0.162

1.19 (0.87-1.63)

0.271

0.90 (0.66-1.21)

0.483

0.87 (0.58-1.31)

0.507

Skin

1.18 (0.66-2.09)

0.574

1.52 (0.79-2.95)

0.211

1.17 (0.78-1.76)

0.449

0.97 (0.63-1.49)

0.878

Other infections

1.21 (0.66-2.22)

0.537

0.98 (0.51-1.88)

0.949

1.55 (0.89-2.69)

0.118

1.27 (0.65-2.50)

0.480

Non-infectious

2.93 (1.06-8.11)

0.038

2.80 (0.80-9.80)

0.107

0.91 (0.58-1.44)

0.700

0.90 (0.53-1.51)

0.687

  1. * Adjusted for: family size, socioeconomic status, use of firewood as the primary cooking fuel, maternal education, presence of toilet at home, Hindu religion, duration of exclusive breast feeding (in months), persistent stunting and household hygiene.
  2. ¶ Rate ratios and P-values calculated using Poisson survival models with robust standard errors.