Table 3 Multivariate analysis of risk factors affecting vitamin B12 deficiency
Risk factor | Odds ratio (OR) | 95% | C.I. | Coefficient | S. E. | Z-statistic | P value |
|---|---|---|---|---|---|---|---|
Dark complexion (yes/no) | 2.5375 | 1.2919 | 4.9841 | 0.9312 | 0.3444 | 2.7037 | 0.0069 |
Vegetarian diet (yes/no) | 2.0076 | 1.0549 | 3.8209 | 0.6969 | 0.3283 | 2.1226 | 0.0338 |
R.O water (yes/no) | 3.6143 | 1.2703 | 10.2834 | 1.2849 | 0.5335 | 2.4084 | 0.0160 |