| Characteristics | Retinopathy | Nephropathy | Diabetic Foot Ulcer | Amputation | ||
| N (%) | n (%) | n (%) | n (%) | n (%) | ||
| Age group | ||||||
| ≤40 | 37,602 (6.63) | 1116 (2.97) | 1263 (3.36) | 258 (0.69) | 113 (0.30) | |
| >40 | 529,840 (93.37) | 35,321 (6.42) | 38,281 (7.23) | 6355 (1.20) | 3419 (0.65) | |
| Gender | ||||||
| Male | 242,081 (42.66) | 15,069 (6.22) | 18,273 (7.55) | 3345 (1.38) | 1852 (0.77) | |
| Female | 325,361 (57.34) | 21,368 (6.57) | 21,271 (6.54) | 3268 (1.00) | 1680 (0.52) | |
| Race | ||||||
| Malay | 358,577 (63.19) | 22,656 (6.32) | 28,062 (7.83) | 4855(1.35) | 2508 (0.70) | |
| Chinese | 92,726 (16.34) | 6394 (6.90) | 5723 (6.17) | 653 (0.70) | 400 (0.43) | |
| Indian | 73,874 (13.02) | 4314 (5.84) | 4153 (5.62) | 820 (1.11) | 490 (0.66) | |
| Others | 42,265 (7.45) | 3073 (7.27) | 1606 (3.80) | 285 (0.67) | 134 (0.32) | |
| Smoking status | ||||||
| Yes | 31,999 (5.64) | 2239 (7.00) | 2752 (8.60) | 6612 (1.17) | 320 (0.62) | |
| No | 456,485 (80.45) | 29,509 (6.46) | 31,447 (6.89) | 5088 (1.11) | 2755 (0.60) | |
| Not known | 78,958 (13.91) | 4673 (5.93) | 5326 (6.76) | 892 (1.13) | 456 (0.58) | |