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. 2017 Oct 6;10:493. doi: 10.1186/s13104-017-2817-0

Table 2.

Trend in seasonal variation in MMR at EFSTH 2007–2014

	2007–2010			2011–2014
	January–August Number (%)	September–December Number (%)	Relative risk^a	January–August Number (%)	September–December Number (%)	Relative risk^a
Live births	13,667 (64.0)	7686 (36.0)	0.8710*	11,263 (64.2)	6280 (35.8)	0.7367**
Maternal deaths	223 (67.2)	109 (32.8)		235 (71.0)	96 (29.0)
MMR	1631.7	1418.2		2086.5	1528.7

* p = 0.2338, ** p = 0.1110

^aRelative risk = September–December/January–August (95% confidence interval)