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

Table 2 Multivariable negative binomial regression model for all recorded encounters

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

Standard error accounts for clustering by subject. Negative binomial overdispersion parameter (mean, 95% CIs): α = 0.39 (0.31, 0.49).

ISSN: 1471-2334