Exploratory analysis
LME, anxiety
Because individuals might differ in their metabolization of doxycycline, we investigated the relation of doxycycline serum levels with SEBR and SCR within the doxycycline group. To this end, we replaced the drug factor in the ANOVA (SEBR) and LME (SCR) analysis with doxycycline level as a linear predictor.Furthermore, during data analysis, we found differences in fear retention between the sexes. For this reason, we separately investigated fear retention in men and women for SEBR and SCR in a Finally, when comparing state anxiety scores (