Table 1.
WE (n 1820) | SA (n 253) | P (SA v. WE) | |||
---|---|---|---|---|---|
Characteristic | Mean | sd | Mean | sd | |
Age (years) | 63·9 | 7·6 | 59·6 | 8·3 | <0·0001 |
Male | 0·7 | ||||
n | 1115 | 152 | |||
% | 61·3 | 60·1 | |||
BMI (kg/m2) | 32·4 | 5·7 | 31·1 | 5·5 | 0·001 |
Waist circumference (cm) | 109·3 | 13·0 | 105·1 | 11·7 | <0·0001 |
Total cholesterol (mmol/l) | 5·2 | 1·1 | 4·9 | 0·9 | <0·0001 |
LDL (mmol/l) | 3·1 | 0·9 | 3·0 | 0·8 | 0·01 |
HDL (mmol/l) | 1·4 | 0·4 | 1·3 | 0·4 | <0·0001 |
TAG (mmol/l) | 1·6 | 0·9 | 1·5 | 0·9 | 0·45 |
Fasting plasma glucose (mmol/l) | 5·3 | 0·8 | 5·4 | 0·8 | 0·03 |
2-h blood glucose (mmol/l) | 6·6 | 2·5 | 7·5 | 3·0 | <0·0001 |
HbA1c (mmol/l) | 41·2 | 5·1 | 43·7 | 6·9 | <0·0001 |
Vitamin C (µmol/l) | 39·9 | 22·1 | 34·5 | 19·8 | <0·0001 |
F2-isoprostanes (mmol/l per mmol/l creatinine) | 1·3* | 1·6 | 1·2* | 1·6 | 0·86 |
Deprivation score | 14·7 | 12·6 | 26·8 | 14·3 | <0·0001 |
Current smoker (yes) | <0·0001 | ||||
n | 150 | 15 | |||
% | 8·2 | 5·9 | |||
Vitamin user (yes) | <0·0001 | ||||
n | 261 | 68 | |||
% | 14·8 | 28·7 | |||
History of CVD (yes) | 0·06 | ||||
n | 383 | 40 | |||
% | 21·6 | 16·3 | |||
Family history of T2DM (yes) | <0·0001 | ||||
n | 607 | 149 | |||
% | 33·7 | 58·9 |
T2DM, type 2 diabetes mellitus.
*Geometric mean.