TABLE 2.

Estimated Median TTP and Probability of Not Having Conceived Within 1 Year (So-called infertility) for All 15 Test Data Sets, Based on Fitting Yamaguchi Distributions to the Current Durations Censored at 36 Months

	Number		Median TTP (Months)			Estimated Infertility (%)			% Pregnant by Duration of Cohabitation
Subjective allocation of histograms			Acceptable	Irregular	Flat	Acceptable	Irregular	Flat	Acceptable		Irregular		Flat
Months cohabitating									0–2	3–5	0–2	3–5	0–2	3–5
	Total	Uncens at 36 months
Benin 2006	250	139	8.1			0.38			23.1	51.2
Colombia 2009a	452	168			33.6			0.80					24.7	39.4
Colombia 2016	316	114			≥36			0.85					30.4	36.3
Dominican Republic 2002	243	134			17.4			0.56					23.7	34.1
Dominican Republic 2007	245	116			27.1			0.75					29.4	27.0
Indonesia 2002	1005	517	5.0			0.28			15.1	45.3
Indonesia 2007	1076	562	4.6			0.26			17.3	46.8
Indonesia 2012a	1183	645	4.8			0.28			19.8	46.2
Nigeria 2008a	670	397		20.1			0.69				37.3	40.8
Nigeria 2013	756	432	5.1			0.28			21.3	45.5
Phillipines 2003	315	139	10.5			0.44			42.2	52.7
Phillipines 2008	271	133	3.6			0.24			25.5	48.4
Senegal 2005	234	112		8.5			0.41				0.0	33.3
Senegal 2010	248	120		12.5			0.51				4.8	34.5
Tanzania 2015	211	151		13.0			0.55				25.0	41.0

Also displayed: % pregnant by duration of cohabitation (data from DHS).

No correction for delayed pregnancy recognition has been attempted.

^aExamples displayed as Figures 3–5.

DHS indicates Demographic and Health Surveys; TTP, times to pregnancy.