Table 1.

Assignment of logistic regression analysis

Factors	Assignment description
CYP3 A4	CYP3 A4*1/*1 = 0, CYP3 A4*1/*1G + CYP3 A4*1G/*1G = 1
CYP3 A5	CYP3 A5*1/*1+ CYP3 A5*1/*3 = 0,CYP3 A5*3/*3 = 1
ABCB1 C1236T	CC + CT = 0,TT = 1
ABCB1 G2677 T/A	GG + GT + GA = 0,TT + TA + AA = 1
CCB	Not applied CCB = 0, applied CCB = 1
BMI	the normal range = 0, the abnormal range that is overweight =1