Dependent variables | Independent variable (Water 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 (0.11 - 24.7) | - | - | 0.230 | - | - | 0.279 |
 | Low (34 - 142) | 0.051 (0.005 - 0.097) | < 0.05 |  | 0.039 (- 0.008 - 0.085) | 0.11 |  |
 | Medium (145 - 242) | 0.082 (0.036 - 0.129) | < 0.01 |  | 0.087 (0.041 - 0.134) | < 0.01 |  |
 | High (249 - 546) | 0.175 (0.129 - 0.222) | < 0.01 |  | 0.165 (0.119 - 0.212) | < 0.01 |  |
AST | Lowest (0.11 - 24.7) | - | - | 0.172 | - | - | 0.217 |
 | Low (34 - 142) | 0.016 (-0.028 - 0.061) | 0.47 |  | 0.025 (- 0.020 - 0.070) | 0.27 |  |
 | Medium (145 - 242) | 0.027 (- 0.018 - 0.071) | 0.24 |  | 0.023 (- 0.022 - 0.067) | 0.32 |  |
 | High (249 - 546) | 0.13 (0.086 - 0.175) | < 0.01 |  | 0.124 (0.080 - 0.169) | < 0.01 |  |
ALT | Lowest (0.11 - 24.7) | - | - | 0.135 | - | - | 0.207 |
 | Low (34 - 142) | 0.035 (- 0.037 - 0.107) | 0.34 |  | 0.060 (- 0.011 - 0.132) | 0.10 |  |
 | Medium (145 - 242) | 0.085 (0.013 - 0.157) | < 0.05 |  | 0.071 (0.00 - 0.143) | 0.05 |  |
 | High (249 - 546) | 0.189 (0.117 - 0.261) | < 0.01 |  | 0.186 (0.115 - 0.257) | < 0.01 |  |