Table 4.

Association between Life’s Simple 7 score and infertility.

	Model 1	Model 2	Model 3
	OR (95% CI)	OR (95% CI)	OR (95% CI)
	P-value	P-value	P-value
Continuous
Life’s Simple 7 score	0.88 (0.83-0.94)	0.92 (0.86-0.98)	0.89 (0.83-0.95)
	<0.001	0.015	0.004
Categorical
Poor	ref	ref	ref
Intermediate	0.83 (0.61-1.12)	0.92 (0.68-1.26)	0.81 (0.57-1.13)
	0.248	0.600	0.248
Ideal	0.41 (0.26-0.64)	0.48 (0.30-0.75)	0.42 (0.26-0.69)
	<0.001	0.004	0.003

Model 1: no covariates were adjusted.

Model 2: age, education level and race were adjusted.

Model 3: age, educational level, race, poverty ratio and marital status were adjusted.

OR, odds ratios (95% CI) 95% confidence intervals.

Life’s Simple 7 score (0-14) Poor: (0-7); Intermediate: (8-10); Ideal: (11-14).

The Benjamini-Hochberg method was used to adjust p values for multiple testing.