Table 3 Hazard ratios of diabetes in different subgroups
Subgroup | HR and 95% CI ABI ≤ 1.00 vs 1.01–1.40 | p value for interaction |
|---|---|---|
All | 1.07 (0.98, 1.17) | – |
Gender | Â | 0.46 |
 Male (5260) | 1.13 (0.96–1.33) |  |
 Female (6684) | 1.05 (0.94–1.17) |  |
Race | Â | 0.89 |
 White (9180) | 1.08 (0.97–1.20) |  |
 Black (2764) | 1.06 (0.90–1.25) |  |
Age | Â | 0.35 |
 ≤55 (7193) | 1.04 (0.92–1.17) |  |
 >55 (4751) | 1.13 (0.98–1.30) |  |
Current smoking | Â | 0.77 |
 No (8887) | 1.07 (0.96–1.19) |  |
 Yes (3057) | 1.10 (0.93–1.30) |  |
Prevalent CHD | Â | 0.41 |
 No (11,465) | 1.08 (0.99–1.19) |  |
 Yes (479) | 0.89 (0.58–1.39) |  |
History of stroke/TIA | Â | 0.034 |
 No (11,444) | 1.05 (0.95–1.15) |  |
 Yes (500) | 1.56 (1.09–2.24) |  |
Hypertension | Â | 0.024 |
 No (8923) | 1.18 (1.05–1.33) |  |
 Yes (3622) | 0.96 (0.84–1.10) |  |
Family history of diabetes | Â | 0.37 |
 No (9625) | 1.04 (0.93–1.16) |  |
 Yes (2679) | 1.14 (0.97–1.34) |  |
Baseline FBG 5.6–6.9 mmol/l |  | 0.067 |
 No (6895) | 1.20 (1.04–1.39) |  |
 Yes (5049) | 1.01 (0.90-1.14) |  |
Leg pain while walking | Â | 0.58 |
 No (9606) | 1.05 (0.95–1.17) |  |
 Yes (2338) | 1.12 (0.94–1.33) |  |