The association between incidence and mortality of brain cancer and human development index (HDI): an ecological study

Table 2 Relationship between incidence and mortality rate of brain cancer and HDI

HDI Component	ASIR^a		ASMR*
HDI Component	r	P-value	r	P-value
Gross national income per 1000 capita	0.346	P < 0.0001	0.28	P < 0.0001
Mean years of schooling	0.64	P < 0.0001	0.591	P < 0.0001
Life expectancy at birth	0.66	P < 0.0001	0.624	P < 0.0001
Expected years of schooling	0.667	P < 0.0001	0.605	P < 0.0001

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