Table 2 Crude and adjusted OR with 95% confidence interval for the association of predictive factors with PTC, relatives control group
Variable | Category | Crude OR | P-value | Adjusted OR | P-value |
|---|---|---|---|---|---|
Age, Year | ‒ | 0.94 (0.91‒0.97) | 0.001 | 0.91 (0.89‒0.99) | 0.021 |
Irregular menstruation | Yes | 3.04 (1.40‒6.59) | 0.005 | 0.35 (0.12‒1.02) | 0.056 |
No | 1 | ‒ | 1 | ‒ | |
OCP consumption | Yes | 3.69 (1.46‒9.32) | 0.006 | 8.31 (2.52‒27.39) | 0.001 |
No | 1 | ‒ | 1 | ‒ | |
Thyroid nodule | Yes | 3.05 (1.48‒6.28) | 0.003 | 8.57 (2.94‒24.99) | < 0.001 |
No | 1 | ‒ | 1 | ‒ | |
Head & neck radiation | Yes | 4.21 (1.96‒9.04) | < 0.001 | 6.65 (2.53‒17.49) | < 0.001 |
No | 1 | ‒ | 1 | ‒ | |
Pregnancy history | No | 4.00 (1.25‒12.77) | 0.019 | 4.52 (1.05‒19.34) | 0.042 |
Yes | 1 | ‒ | 1 | ‒ |