The following analyses were assessed in wt and NPC1nmf164 mice treated or not with 0.09mg/kg/day EFV B. Mean ± SEM body weight in grams in wt and NPC1nmf164 mice treated or not with EFV (n=4 mice, unpaired Student t-test, ***pNPC1nmf164 < 0.0001, **pNPC1nmf164+EFV = 0.0048) 