Table 3 Odds ratios (OR) of related variables for DMA induced hepatic injury from multiple logistic regression analysis*.
| Factors | OR | 95% CI | p |
|---|---|---|---|
| Model 1 | |||
| NMA >20 mg/g creat | 3.70 | 1.33–10.26 | <0.05 |
| Duration of employment (months) | 0.64 | 0.51–0.81 | <0.01 |
| Gender(female) | 0.24 | 0.10–0.58 | <0.01 |
| Model 2 | |||
| NMA >30 mg/g creat | 4.67 | 1.66–13.15 | <0.01 |
| Duration of employment (months) | 0.63 | 0.50–0.80 | <0.01 |
| Gender(female) | 0.15 | 0.06–0.42 | <0.01 |
*Number of individuals included in the analysis = 440. Both models are significant at p<0.01 level. Overall rates of correct classification of model 1 and 2 were 28.9% and 30%, respectively.