Factors | n | Hazard ratio | 95% CI | p-value |
Age group | ||||
≤40 (ref) | 37,602 | 1.00 | ||
>40 | 529,840 | 1.08 | 1.04, 1.13 | <0.001 |
Gender | ||||
Male (ref) | 242,081 | 1.00 | ||
Female | 325,361 | 0.87 | 0.86, 0.88 | <0.001 |
Race | ||||
Chinese (ref) | 92,726 | 1.00 | ||
Malay | 358,577 | 1.27 | 1.25, 1.30 | <0.001 |
Indian | 73,874 | 0.96 | 0.93, 0.99 | 0.005 |
Others | 42,265 | 1.05 | 1.01, 1.08 | 0.011 |
Smoking status | ||||
*No (ref) | 535,443 | 1.00 | ||
Yes | 31,999 | 1.10 | 1.07, 1.14 | <0.001 |
Type of diabetes | ||||
Type 1 (ref) | 3302 | 1.00 | ||
Type 2 | 564,140 | 0.92 | 0.83, 1.02 | 0.110 |
Duration of diabetes (year) | ||||
<5 (ref) | 200,666 | 1.00 | ||
5 - 10 | 237,419 | 0.91 | 0.89, 0.93 | <0.001 |
>10 | 129,357 | 0.67 | 0.66, 0.69 | <0.001 |
#Number of comorbidity | ||||
0 | 136,983 | 1.00 | ||
1 | 174,970 | 2.47 | 2.39, 2.55 | <0.001 |
2 | 235,632 | 4.34 | 4.22, 4.47 | <0.001 |
3 | 19,020 | 6.56 | 6.31, 6.81 | <0.001 |
4 | 837 | 9.13 | 8.20, 10.17 | <0.001 |