Table 3.

CODEm data sources for maternal mortality, by source type and decade

Type	1980-1989	1990-1999	2000-2010	Total
Other	0	5	41	46
Sibling history	410	807	325	1542
Surveillance	3	23	51	77
Survey/census	1	9	41	51
Verbal autopsy	49	72	87	208
Vital registration	799	944	896	2639