i) Plaque length (carotid artery) ii) Internal CIMT iii) General health and well being (as measured by the SF-12 18 and EQ-5D 19) iv) Mental health (as determined by the Arrol 20 +/- CESD 21) v) Health care costs vi) Modifiable risk factors for atherosclerotic disease other than diabetes ( i.e. smoking, dyslipidaemia, obesity and hypertension) vii) Absolute cardiovascular risk profile 22 and risk of diabetes (as determined by the Type 2 Diabetes Risk Assessment Tool [AUSDRISK]) Score 23) viii) Diabetic status (as determined by fasting glucose) ix) All-cause mortality/ cardiovascular hospitalisation