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Table 2 Multivariable negative binomial regression model for all recorded encounters

From: Comparison of three methods for ascertainment of contact information relevant to respiratory pathogen transmission in encounter networks

Variable Coefficient Standard Error P value
PDA (ref paper) -0.12 0.057 0.034
Pre-entry questionnaire (ref paper) -0.57 0.064 <0.001
Friday (ref Wed) 0.03 0.059 0.609
Sunday (ref Wed) -0.17 0.077 0.026
Survey day 2 (ref 1) -0.09 0.064 0.141
Survey day 3 (ref 1) -0.23 0.072 0.001
Household size (trend) 0.14 0.041 <0.001
Presence of child in the household 0.36 0.100 <0.001
  1. Standard error accounts for clustering by subject. Negative binomial overdispersion parameter (mean, 95% CIs): α = 0.39 (0.31, 0.49).