Table 2

Correlation coefficients for associations between prescribing rates for CHD drug groups and proportion of patients aged 55–74 years

PCT	Statins	Aspirin	ACE inhibitors	β blockers	Bendrofluazide	All CHD drugs
*Significant at 0.01 level; significant at 0.05 level.
1	0.056	0.318*	−0.079	0.187	0.256	0.201
2	0.438*	0.487*	0.371	0.417*	0.299	0.490*
3	0.255	0.225	0.228	0.450*	0.443*	0.397*
4	0.332	0.518**	0.415*	0.593**	0.460*	0.514**
All	0.364**	0.341**	0.401**	0.327**	0.394**	0.484**