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. 2016 Jan 6;6(1):e008931. doi: 10.1136/bmjopen-2015-008931

Table 1.

Baseline characteristics in the ADDITION-Plus trial cohort (n=396)

Variables Mean±SD
Sociodemographic characteristics
Male sex, n (%) 252 (63.1)
Age at baseline (years) 61 (6.9)
White ethnic origin, n (%) 379 (96)
Employed, n (%) 296 (74)
Social class, n (%)
 High 170 (43.4)
 Manual 173 (44.3)
 Non-manual 48 (12.2)
Education, n (%)
 Full-time education finished at <16 years 150 (38.4)
 Full-time education finished at 16–18 years 172 (44.0)
 Full-time education finished at >18 years 69 (17.6)
Medical history
History of angina, n (%) 47 (10.7)
History of hypertension, n (%) 175 (40.2)
History of any cardiovascular disease including AF 50 (11.6)
History of myocardial infarct, n (%) 31 (7.26)
History of hypercholesterolaemia, n (%) 197 (46.9)
History of stroke, n (%) 13 (3.1)
Self-reported drug use
Any glucose-lowering drug, n (%) 126 (32)
Any antihypertensive drug, n (%) 280 (71)
Any cholesterol-lowering drug, n (%) 205 (52)
Self-reported lifestyle
Physical activity energy expenditure, mean (SD) (kJ/kg/day) 29 (7.4)
Smoking status, n (%)
 Current smoker 55 (14)
 Ex-smoker 196 (49.7)
 Never smoker 142 (36)
Alcohol per week (units), mean (SD) 9 (13.9)

Values are presented as mean (SD) unless specified.