Table 3 Estimates of prevalence (P), intracluster correlation coefficients (ICC), their respective 95% CI, design effect (Deff), and mean cluster size (n a ) for maternal socio-demographic characteristics
Variable | P (%) | ICC | 95% CI for ICC | Deff | na |
|---|---|---|---|---|---|
Household (rural) | 9.8 | 0.097 | 0.034-0.159 | 32.9 | 264 |
Homeownership | 57.5 | 0.041 | 0.012-0.070 | 15.2 | 265 |
Paved street | 78.7 | 0.181 | 0.077-0.286 | 60.0 | 262 |
Piped water | 94.2 | 0.090 | 0.031-0.149 | 30.0 | 263 |
Sewer | 86.8 | 0.191 | 0.083-0.300 | 53.8 | 261 |
Family income (>US$ 400.00) | 38.8 | 0.103 | 0.037-0.168 | 28.8 | 244 |
Paid work | 42.6 | 0.036 | 0.010-0.063 | 10.8 | 263 |
Paid work in pregnancy | 88.8 | 0.041 | 0.008-0.073 | 7.4 | 112 |
Strenuous work | 43.4 | 0.037 | 0.006-0.068 | 5.5 | 99 |
Standing work | 61.4 | 0.017 | <0.001-0.034 | 2.8 | 99 |
Night work | 19.5 | 0.033 | 0.004-0.061 | 4.3 | 98 |
Housework (alone) | 50.7 | 0.019 | 0.004-0.034 | 7.3 | 265 |