Research Article

Application of Zero-Inflated Poisson Mixed Models in Prognostic Factors of Hepatitis C

Table 3

The results of mixed PR model.

Parameter CategoryEstimatedStandard error -value

Intercept0.73200.188<0.001
Age0.00490.00360.195
SexFemale*
Male−0.04870.08640.580
RiskfactorNo*
Yes0.1540.08030.053
Genotype1*
2−0.17600.27850.539
3−0.23570.09840.013
TreatmentInterferon plus Ribavirin*
Peg-Interferon plus Ribavirin−0.25840.07280.001
Variance component0.2469<0.001

Reference group.