Performance of InterVA for assigning causes of death to verbal autopsies: multisite validation study using clinical diagnostic gold standards

Table 4 Median CSMF accuracy across 500 Dirichlet draws, by age group and number of cause assignments (95% UI)

Age	Module	One cause	Two causes	Three causes
Adult	Free text	0.549 (0.542, 0.557)	0.555 (0.548, 0.563)	0.556 (0.548, 0.564)
	No free text	0.546 (0.539, 0.553)	0.554 (0.548, 0.560)	0.555 (0.549, 0.561)
Child	Free text	0.520 (0.513, 0.528)	0.503 (0.495, 0.511)	0.503 (0.496, 0.512)
	No free text	0.504 (0.496, 0.514)	0.487 (0.480, 0.494)	0.487 (0.482, 0.496)
Neonate	Free text	0.405 (0.392, 0.420)	0.409 (0.397, 0.425)	N/A
	No free text	0.404 (0.388, 0.419)	0.407 (0.393, 0.423)	N/A

ISSN: 1478-7954