Dependent variables | Independent variable (Hair As) | Before adjustment for covariates | After adjustment for covariates b | ||||
---|---|---|---|---|---|---|---|
 |  | Coefficient (95% CI) | p -value (t-test) | R2 | Coefficient (95% CI) | p -value (t-test) | R2 |
ALP | Lowest (0.05 - 1.43) | - | - | 0.135 | - | - | 0.172 |
 | Low (1.57 - 2.80) | 0.040 (-0.009 - 0.089) | 0.11 |  | 0.028 (-0.023 - 0.078) | 0.28 |  |
 | Medium (2.81 - 5.52) | 0.049 (0.000 - 0.098) | 0.05 |  | 0.044 (-0.005 - 0.093) | 0.08 |  |
 | High (5.66 - 37.24) | 0.134 (0.085 - 0.183) | < 0.01 |  | 0.117 (0.066 - 0.168) | < 0.01 |  |
AST | Lowest (0.05 - 1.43) | - | - | 0.097 | - | - | 0.150 |
 | Low (1.57 - 2.80) | 0.018 (-0.029 - 0.064) | 0.46 |  | 0.028 (-0.020 - 0.075) | 0.25 |  |
 | Medium (2.81 - 5.52) | 0.054 (0.007 - 0.10) | < 0.05 |  | 0.054 (0.008 - 0.099) | < 0.05 |  |
 | High (5.66 - 37.24) | 0.100 (0.053 - 0.146) | < 0.01 |  | 0.096 (0.049 - 0.144) | < 0.01 |  |
ALT | Lowest (0.05 - 1.43) | - | - | 0.079 | - | - | 0.165 |
 | Low (1.57 - 2.80) | 0.037 (-0.038 - 0.111) | 0.33 |  | 0.064 (-0.010 - 0.139) | 0.09 |  |
 | Medium (2.81 - 5.52) | 0.084 (0.010 - 0.159) | < 0.05 |  | 0.086 (0.014 - 0.158) | < 0.05 |  |
 | High (5.66 - 37.24) | 0.146 (0.071 - 0.220) | < 0.01 |  | 0.151 (0.076 - 0.225) | < 0.01 |  |