Table 1. Estimates of under-registration of maternal deaths, by province (%).

Indicatora	Province							Total for provinces
	Chaco	Formosa	Mendoza	San Juan	San Luis	Tucuman		(n / N)b	%
Maternal deaths	0.0	13.6	0.0	11.1	14.3	21.0		9 / 95	9.5
Late maternal deaths	18.2	16.7	50.0	0.0	50.0	+300.0c		4 / 26	15.4
Total maternal deaths	6.9	14.3	8.3	9.1	22.2	10.0		13 / 121	10.8

^a The estimates of under-registration were determined by comparing the causes recorded on the death certificate with the corresponding clinical record.
^b n = number of cases of maternal death incorrectly registered, i.e. under-registration; N = overall cases of maternal death, late maternal death or total maternal deaths, as applicable.
^c The ‘+’ signifies over-registration of late maternal deaths.