Table 3: Multinomial logistic regression model of association between solid waste disposal methods and socioeconomic characteristics of residents.

ParametersBurningLAWMA refuse facilitiesAccredited PSP
Exp(β)95% CI for Exp(β)Exp(β)95% CI for Exp(β)Exp(β)95% CI for Exp(β)
LowerUpperLowerUpperLowerUpper

Residential densities
 Low1.0001.0001.000
 Medium.000.000.666.3561.2461.707.9103.202
 High.396.214.733.405.228.7191.643.9512.839
Income group
 Low income1.0001.0001.000
 Middle income2.616.9227.423.745.3351.6592.6931.1816.140
 High income.727.3861.3662.3201.2484.3121.037.5761.866
Age group
 19–30 (youths)1.0001.0001.000
 31–55 (young adults).000.000.467.1771.233.629.2381.663
 56–65 (adults)1.248.5442.866.582.257.9931.716.8583.432
School educational status
 Primary school education1.0001.0001.000
 Secondary school education.000.000.401.0384.1951.619.16016.339
 Tertiary school education.606.2781.317.505.257.9931.522.7942.917
Length of stay
 1–10 years1.0001.0001.000
 11–25 years.000.0001.650E9.000.950.05815.574
 26–40 years.000.0001.120E9.0001.160.06919.635
 Model (−2 likelihood)  34.71349.88349.638
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