Table 3.

The 10 year calculated coronary heart disease risk in RVO compared to the CHD Incidence in England (1991–4)

	cCHDR	Recorded incidence	p Value
>15% risk , males (n = 29)	62%	28%	<0.0001
>20% risk , males (n = 22)	47%	16%	<0.0001
>30% risk, males (n = 8)	17%	3%	0.002
>15% risk, females (n = 17)	40%	9%	<0.0001
>20% risk, females (n = 12)	29%	4%	<0.0001
>30% risk, females (n = 4)	10%	0	0.004

p values determined by χ².