Baseline characteristicsa | Incident type 2 diabetes | Total | |
---|---|---|---|
Yes | No | ||
No. of participants | 1719 | 63,965 | 65,684 |
Age, sex and socioeconomic factors | |||
Mean age (SD), years | 57.1 (7.7) | 55.1 (8.0) | 55.2 (8.0) |
Women, % | 47 | 58 | 58 |
Townsend Deprivation Index (SD)b | 0.3 (1.1) | 0.0 (1.0) | 0.0 (1.0) |
Lifestyle factors | |||
Smoking, % | |||
Never or occasional | 54 | 61 | 61 |
Previous | 33 | 32 | 32 |
Current regular | 14 | 7 | 7 |
Alcohol drinking, % | |||
Never or occasional | 42 | 25 | 26 |
Previous | 5 | 3 | 3 |
Current regular | 53 | 71 | 71 |
Physical and blood-based measurements, mean (SD) | |||
BMI, kg/m2 | 31.5 (5.2) | 26.8 (4.5) | 26.9 (4.4) |
WC, cm | 100 (13) | 88 (12) | 88 (13) |
HC, cm | 110 (10) | 103 (9) | 103 (9) |
WHR | 0.91 (0.08) | 0.86 (0.09) | 0.86 (0.09) |
SBP, mmHg | 142 (19) | 136 (18) | 136 (18) |
DBP, mmHg | 86 (11) | 82 (10) | 82 (10) |
Total cholesterol, mmol/Lc | 6.0 (1.1) | 5.9 (1.1) | 5.9 (1.1) |
LDL cholesterol, mmol/Lc | 3.8 (0.8) | 3.7 (0.8) | 3.7 (0.8) |
HDL cholesterol, mmol/Lc | 1.3 (0.3) | 1.5 (0.4) | 1.5 (0.4) |
Triglycerides, mmol/Lc | 2.4 (1.3) | 1.7 (1.0) | 1.7 (1.0) |
HbA1c, % | 5.8 (0.4) | 5.3 (0.3) | 5.3 (0.3) |
Previously diagnosed coronary heart disease, % | 1.8 | 0.6 | 0.7 |
Parental history of diabetes, % | 38 | 18 | 19 |
Mean fasting time (SD), hours | 4.0 (2.6) | 3.7 (2.4) | 3.7 (2.4) |