Table 1

Baseline characteristics comparing study population by outcome categories and those lost to follow-up

VariableAlive, no disabilityAny disabilityDeadLost to follow-up
(n=1677)(n=156)(n=198)(n=259)
Age (years; mean/SD)53.3 (5.5)56.8 (5.3)56.9 (5.1)54.6 (5.7)
Sex (% male)46.939.167.743.6
Smoking—regular in last year (%)16.521.832.829.3
BMI (%)
 <18.50.420.641.520.77
 18.5–2533.9321.1527.2729.34
 25–29.943.1135.2637.8839.77
 >3022.5442.9533.3330.12
Hypertension (%)16.7024.3628.7926.64
Diabetes (%)4.4713.4616.678.49
Total cholesterol (mean/SD) (mmol/Ll)5.28 (0.92)5.46 (0.93)5.41 (1.02)5.53 (0.93)
HDL-cholesterol (mean/SD) (mmol/Ll)1.31 (0.40)1.25 (0.38)1.20 (0.35)1.27 (0.35)
TG (mean/SD) (mmol/L)1.61 (1.09)1.93 (1.37)1.83 (1.04)1.79 (1.06)
  • Diabetes defined as fasting glucose ≥126 mg/dL, or on oral hypoglycaemics or insulin.

  • BMI, body mass index; HDL, high-density lipoprotein; TC, total cholesterol; TG, triglycerides.