Table 4.
Logistic regression analysis of factors affected the RBDSQ in diabetic patients and control cases.
| Factors | B | SE | Wald | Sig. | Odds ratio | 95% CI | |
|---|---|---|---|---|---|---|---|
| Lower | Upper | ||||||
| Age (years) | 0.096 | 0.039 | 6.115 | 0.013∗ | 1.101 | 1.020 | 1.189 |
| Sex | −0.111 | 0.773 | 0.021 | 0.885 | 0.895 | 0.197 | 4.071 |
| Smoking | 0.914 | 0.800 | 1.306 | 0.253 | 2.494 | 0.520 | 11.952 |
| DM duration | −0.036 | 0.054 | 0.436 | 0.509 | 0.965 | 0.868 | 1.073 |
| HTN | 0.552 | 0.649 | 0.722 | 0.395 | 1.737 | 0.486 | 6.202 |
| HbA1c | 1.026 | 0.279 | 13.530 | <0.001∗ | 2.789 | 1.615 | 4.817 |
B: regression coefficient; SE: standard error; CI: confidence interval. p value >0.05 NS; ∗p value <0.05 S; ∗∗P value <0.001 HS.