Table 2 Multivariable associations between BMI and waist-to-height ratio with the presence of diabetic retinopathy in the studied population and stratified by sex.
Prevalence | Overall OR (95% CI) | Male OR (95% CI) | Female OR (95% CI) | |
|---|---|---|---|---|
BMI level | ||||
<25 | 23.6% | 1 [Reference] | 1 [Reference] | 1 [Reference] |
≥25–<30 | 20.9% | 0.908 (0.506, 1.630) | 1.270 (0.586, 2.751) | 0.447 (0.212, 0.943) |
≥30 | 18.9% | 0.957 (0.537, 1.705) | 1.113 (0.527, 2.352) | 0.671 (0.299, 1.507) |
P for trend | 0.970 | 0.954 | 0.742 | |
BMI tertiles by ethnicity | ||||
Tertile 1 | 24.2% | 1 [Reference] | 1 [Reference] | 1 [Reference] |
Tertile 2 | 18.0% | 0.817 (0.535, 1.247) | 0.774 (0.426, 1.403) | 0.897 (0.451, 1.782) |
Tertile 3 | 18.0% | 0.836 (0.520, 1.342) | 0.734 (0.388, 1.389) | 0.903 (0.456, 1.785) |
P for trend | 0.445 | 0.314 | 0.779 | |
BMI (Per unit increase) | 1.001 (0.973, 1.030) | 0.995 (0.956, 1.036) | 1.004 (0.965, 1.044) | |
WHtR level | ||||
Tertile 1 (<0.61) | 21.5% | 1 [Reference] | 1 [Reference] | 1 [Reference] |
Tertile 2 (0.61–0.69) | 19.1% | 1.116 (0.713, 1.748) | 1.109 (0.628, 1.958) | 1.153 (0.477, 2.785) |
Tertile 3 (≥0.69) | 18.6% | 1.037 (0.650, 1.654) | 0.949 (0.468, 1.925) | 1.161 (0.510, 2.643) |
P for trend | 0.859 | 0.951 | 0.728 | |
WHtR tertiles by ethnicity | ||||
Tertile 1 | 21.4% | 1 [Reference] | 1 [Reference] | 1 [Reference] |
Tertile 2 | 18.8% | 1.078 (0.702, 1.654) | 1.090 (0.625, 1.899) | 1.144 (0.512, 2.554) |
Tertile 3 | 19.1% | 1.030 (0.649, 1.634) | 0.887 (0.447, 1.757) | 1.217 (0.540, 2.740) |
P for trend | 0.892 | 0.792 | 0.634 | |
WHtR (Per 0.1-unit increase) | 1.003 (0.813, 1.239) | 1.000 (0.748, 1.337) | 1.009 (0.730, 1.393) | |