Table 4.
The associations between IHL and water consumption (≥1,500 mL per day) (n = 11,856).
| Categories of IHL | Total numbers | Model 1a | Model 2b |
|---|---|---|---|
| Tertiles 1 | 4,036 | Reference | Reference |
| Tertiles 2 | 4,053 | 1.030 (0.906, 1.172)c | 1.056 (0.927, 1.203) |
| Tertiles 3 | 3,767 | 1.542 (1.363, 1.744) | 1.527 (1.347, 1.730) |
| P for trendd | — | <0.001 | <0.001 |
a
Model 1: crude.
b
Model 2: Adjusted for sex, age (continuous variable), annual family income (<20,000, 20,000–35,000, >35,000 yuan), place of residence (town or rural), and father and mother’s education (primary and below, junior high, high school, or bachelor degree and above).
c
Adjusted data are expressed as odds ratio (95% confidence intervals).
d
P for trend were obtained using multivariate logistic regression analyses.