Table 1. Specification of the 263 cardiovascular events recorded over a median follow up time of 2.6 year.

Type of cardiovascular event	ICD-9/ICD-10 codes	Number of events
Non- fatal cardiovascular disease events		245
Coronary heart disease	410–414	137 (56%)
Cerebrovascular disease	430–438	36 (15%)
Other cardiovascular disease	401–405, 420–429, 440–449	72 (29%)
Fatal cardiovascular disease events		18
Coronary heart disease	I20–I25	7 (39%)
Cerebrovascular disease	I60–I69	3 (17%)
Other cardiovascular disease	I30–I52, I70–I79, R00–R09	8 (44%)