Fig. 3From: Gender and age group modified association of dental health indicators with total occlusal force among Korean eldersOcclusal force according to gender and age group. Box and whisker plot for stratified data for A gender (male versus female) and B age group (less than 75 years versus 75 years or older). Box denotes median, interquartile range values and whisker denotes 5–95% data points. Adjusted mean values (cross in the box plot) and standard error were obtained from ANCOVABack to article page