. 2020 Sep 7;2020:9514831. doi: 10.1155/2020/9514831

Table 5.

Two-way ANOVA results for age, age of menarche, history of abortion, contraceptive drug usage, and BMI in the patient and control groups.

Groups	Sample size		x-fold expression (vs.control groups) ± SD	p ^ǂ	p ^¥ (tumor vs. normal)
Groups	Control group	Cancer group	x-fold expression (vs.control groups) ± SD	p ^ǂ	p ^¥ (tumor vs. normal)
Age
<48 y	18	18	1.81 ± 0.79	Age: 0.899^ǂ	0.925
≥48 y	18	18	1.67 ± 0.53	BC: <0.0001^ǂ	0.873

Menarche age
<13	9	13	1.67 ± 0.79	Menarche: 0.741^ǂ	0.0017
≥13	27	23	1.75 ± 0.59	BC: <0.0001^ǂ	<0.001

Abortion
Yes	17	15	1.96 ± 0.76	Abortion: 0.045^ǂ	0.001
No	19	21	1.84 ± 0.72	BC: <0.0001^ǂ	<0.001

Contraceptive drugs
Yes	14	16	1.74 ± 0.74	Contraceptive drugs: 0.557^ǂ	0.004
No	22	20	1.84 ± 0.67	BC: <0.0001^ǂ	<0.001

Number of pregnancies
≤4	20	22	1.68 ± 0.77	Pregnancy number: 0.266^ǂ	<0.001
>5	16	14	1.51 ± 0.23	BC: <0.0001^ǂ	<0.001

BMI
BMI < 25 kg/m²	14	9	1.7 ± 0.33	BMI: 0.437^ǂ	0.002
30 > BMI ≥ 25 kg/m²	16	16	1.8 ± 0.67	BC: <0.0001^ǂ	0.0025
BMI ≥ 30 kg/m²	6	11	1.97 ± 0.92		0.0034

^ǂThe two-way analysis of variance (ANOVA) was used for the comparison. ^¥Tukey multiple comparison.