Table 3.

Cross-tabulation of risk status, group allocation, and statin prescription after the intervention with arriba^TM

Risk group			Statins		Total	Odds ratios
			No	Yes		(95% confidence interval)
Group 1 very high risk	Intervention	n	3905	1183	5088
		%	76.7%	23.3%	100.0%
	Controls	n	3409	1069	4478	1.04
		%	76.1%	23.9%	100.0%	(0.94-1.14)
Group 2 high risk	Intervention	n	14003	1735	15738
		%	89.0%	11.0%	100.0%
	Controls	n	12383	1469	13852	0.96
		%	89.4%	10.6%	100.0%	(0.89-1.03)
Group 3 intermediate risk	Intervention	n	2686	149	2835
		%	94.7%	5.3%	100.0%
	Controls	n	2459	127	2586	0.93
		%	95.1%	4.9%	100.0%	(0.73-1.19)
Group 4 low risk	Intervention	n	16823	538	17361
		%	96.9%	3.1%	100.0%
	Controls	n	15724	477	16201	0.95
		%	97.1%	2.9%	100.0%	(0.84-1.08)