Age [year]	10-CVD risk	Mean annual CVD risk until age 60	CVD events/1000 by age 60	CVD events/1000 prevented by statin* by age 60	NNT for 10 years to prevent one event
40	10%	1.5%	300	100	20
50	20%	2.0%	200	67	15

*Assumes statin decreases risk by one third.