From: Biscuit consumption and diabetic retinopathy incidence in adults in the United States
 | OR (95% CI) P-value | P trend | P interaction | |||
---|---|---|---|---|---|---|
Never ate | 1–11 times per year | 1–3 times per month |  ≥ 1 times per week | |||
Sex | ||||||
 Male | Reference | 1.388 (0.678, 2.845) 0.370 | 1.702 (0.788, 3.677) 0.176 | 2.434 (1.066, 5.561) 0.035 | 0.021 | 0.597 |
 Female | Reference | 2.957 (1.026, 8.520) 0.045 | 2.029 (0.658, 6.254) 0.218 | 2.577 (0.799, 8.312) 0.113 | 0.585 | |
Ethnicity | ||||||
 Hispanic | Reference | 1.851 (0.534, 6.410) 0.331 | 0.825 (0.194, 3.501) 0.794 | 1.382 (0.299, 6.398) 0.679 | 0.673 | 0.529 |
 Non-Hispanic | Reference | 1.811 (0.923, 3.555) 0.084 | 2.209 (1.084, 4.501) 0.029 | 2.689 (1.262, 5.728) 0.010 | 0.009 | |
BMI (kg/m2) | ||||||
  < 25 | Reference | 0.937 (0.332, 2.644) 0.902 | 0.943 (0.291, 3.060) 0.923 | 0.550 (0.141, 2.151) 0.391 | 0.421 | 0.136 |
  ≥ 25 | Reference | 2.759 (1.295, 5.879) 0.009 | 2.768 (1.244, 6.159) 0.013 | 4.376 (1.898, 10.086) 0.0005 | 0.002 |