Table 1.

Two-way ANOVA for univariate and pairwise comparisons between gender, estrous cycle stages, and exposure for IL6 expression

Univariate tests: dependent variable: IL6
			df	F	Sig.	Partial η2
Analysis of gender and exposure	Exposure	FA	1, 52	0.751	0.390	0.014
		Ozone	1, 52	20.113	<0.0005	0.279
	Sex	F	1, 52	438.088	<0.0005	0.894
		M	1, 52	299.716	<0.0005	0.852
Analysis of female estrous cycle stages and exposure	Estrous cycle stage	Non-proestrus	1, 24	55.368	<0.0005	0.698
		Proestrus	1, 24	108.679	<0.0005	0.819
	Exposure	FA	1, 24	5.228	0.031	0.179
		Ozone	1, 24	27.777	<0.0005	0.536
Pairwise comparisons: dependent variable: IL6
			(I) Sex	(J) Sex	Mean difference (I–J)	95 % CI for difference
						Lower bound	Upper bound
Analysis of gender and exposure	Exposure	FA	F	M	0.109	0.144	0.363
		Ozone	F	M	0.566	0.313	0.819
	Sex	F	Ozone	FA	2.641	2.388	2.895
		M	Ozone	FA	2.185	1.932	2.438
Analysis of female estrous cycle stages and exposure	Estrous cycle stage	Non-proestrus	Ozone	FA	1.758	1.270	2.245
		Proestrus	Ozone	FA	2.462	1.975	2.950
	Exposure	FA	Proestrus	Non-proestrus	.540	0.053	1.028
		Ozone	Proestrus	Non-proestrus	1.245	0.757	1.732