Volume 20, Number 11—November 2014
Raw Pig Blood Consumption and Potential Risk for Streptococcus suis Infection, Vietnam
|Group||Variables in final model†||Nagelkerke R‡|
|Rural persons||Sex, age, occupation, marital status, HES||0.123|
|Rural farmers||Sex, age, marital status, HES||0.086|
|Rural non-farmers||Sex age, occupation, marital status||0.168|
|Urban persons||Sex, age, occupation, HES||0.185|
|Rural and urban persons||Sex, age, occupation, marital status, location (rural vs. urban)||0.242|
*HES, household economic status.
†For model selection, all variables were forced into logistic regression. Each variable that was not significant (p ≥0.10) was removed step by step until all remaining variables were significant (p<0.10) in the model.
‡Higher values indicate a stronger model.