Table 2.

P values and odds ratio (95% CI) for binary time variables in a generalized linear mixed effects model, unadjusted and adjusted for male age

Pregnancy outcome	Time intervals between (min)	OR time unadjusted	P value time unadjusted	OR time adjusted for male age	P value time adjusted for male age
Positive hCG	Semen production and start analysis, ≤ 21	1.96 [1.32,2.91]	0.0009	1.93 [1.30,2.86]	0.0011
	Semen production and IUI ≤ 107	1.53 [1.11,2.12]	0.0093	1.52 [1.10,2.09]	0.0114
Clinical pregnancy	Semen production and start analysis, ≤ 21	1.98 [1.32,2.99]	0.0010	1.95 [1.30,2.94]	0.0013
	Semen production and IUI ≤ 107	1.56 [1.12,2.19]	0.0089	1.55 [1.11,2.17]	0.0108
Live birth	Semen production and start analysis, ≤ 21	2.17 [1.39,3.41]	0.0007	2.14 [1.37,3.34]	0.0009
	Semen production and IUI ≤ 107	1.63 [1.11,2.38]	0.0118	1.61 [1.10,2.35]	0.0137