Table 6

Multiple Logistic Regression Analysis

Independent VariablesCoefficient BWald Chi-SquareOR (95% CI)p Value
Variables included in model
 Urine thiamin μg/g creatinine0.34235.030.97 (0.94–0.99)0.03
Variables excluded by model
 Thiamin supplement use−0.60570.450.55 (0.09–3.17)0.5
 Creatinine clearance, <1.24 ml/s/SA−0.96682.020.38 (0.10–1.44)0.15

Abbreviations as in Tables 1 to 5.

  • Significant at p = 0.05. The dependent variable measures thiamin deficiency with erythrocyte TPP <78 ng/ml, indicating TD = 1 and erythrocyte TPP ≥78 ng/ml = 0.