Water and sanitation infrastructure for health: The impact of foreign aid

Table 2 Spearman's rank correlation coefficients between selected variables

First Variable	Second Variable	Spearman Correlation	p	n
Change in % access to safe water	Per capita WSS-ODA 2002-2006	0.35	0.014*	48
	Per capita WSS-ODA 2002	0.33	0.024*	47
	Per capita WSS-ODA 2003	0.38	0.008*	48
	Per capita WSS-ODA 2004	0.41	0.004*	48
	Per capita WSS-ODA 2005	0.27	0.067	48
	Per capita WSS-ODA 2006	0.24	0.106	48
	Relative % change in access to improved sanitation	0.42	0.003*	47
	Relative % change IMR^†	-0.08	0.592	48
	Relative % change CMR^†	-0.06	0.688	48
Change in % access to improved sanitation	Per capita WSS-ODA 2002-2006	0.17	0.252	47
	Per capita WSS-ODA 2002	0.22	0.148	46
	Per capita WSS-ODA 2003	0.21	0.148	47
	Per capita WSS-ODA 2004	0.17	0.261	47
	Per capita WSS-ODA 2005	0.08	0.585	47
	Per capita WSS-ODA 2006	0.08	0.608	47
	Per capita government health expenditure 2006	-0.32	0.025*	47
	Relative % change IMR^†	-0.19	0.186	47
	Relative % change CMR^†	-0.23	0.117	47

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