Skip to main content
. 2013 Jul 23;8(7):e69310. doi: 10.1371/journal.pone.0069310

Table 3. Multivariate regression analyses of the methadone dose and S-EDDP/methadone dose ratio.

Methadone dose (mg/day) (n = 335) S-EDDP/Methadone dose Ratio (n = 331)
Inline graphic SE P-value VIF Inline graphic SE P-value VIF
HCV Ab (+/−) 14.13 6.49 0.030 1.01 −0.40 0.13 0.002 1.01
Age (years) −0.79 0.20 0.0001 1.05 0.002 0.004 0.609 1.06
BMI (kgw/m2) 0.88 0.42 0.036 1.02 −0.002 0.008 0.817 1.02
AST(U/L) 0.098 0.052 0.061 4.14 −0.0006 0.001 0.532 4.13
ALT(U/L) −0.071 0.039 0.067 4.05 0.0003 0.001 0.719 4.05

HCV Ab, hepatitis C virus antibody; Inline graphic, regression coefficient; SE, standard error of regression coefficient; VIF, variance inflation factor.