Table 6
Multivariate analysis of factors associated with normal alanine aminotransferase (ALT) levels
Odds ratio (95% CI)
p Value
Age (young)
1.07 (1.03 to 1.12)
0.0008
Female gender (
v
male)
2.83 (1.19 to 6.73)
0.01
Duration of contamination (long)
1.19 (1.11 to 1.27)
0.0001
HLA-DRB1*11 (
v
other phenotypes)
2.37 (0.99 to 5.66)
0.050