Table 3.

Correlations between price and income, price and expenditure

	GDP per capita	GNI per capita	PHE per capita	THE % GDP	THE per capita
Pack price	-0.000 (0.59)	-0.011 (0.55)	0.066 (0.72)	0.120 (0.10)	0.215 (0.05)
Price per pill	0.007 (0.83)	-0.004 (0.97)	0.008 (0.35)	-0.022 (0.62)	0.050 (0.18)

Note: P-value in parentheses. Source: WHO/HAI 2006; World Bank Development Indicators 2005.