. 2020 Feb 20;2020:9608910. doi: 10.1155/2020/9608910

Table 4.

Comparison between patients with and without family history of breast cancer among high-risk patients (modified Gail score >0.65, age: 35–59.9; n = 210).

Variables	Patients with family history of breast cancer (n = 120)		Patients with no family history of breast cancer (n = 90)		p value
Variables	Mean	95% CI	Mean	95% CI	p value
Age	48.6	(47.6, 49.6)	51.2	(50.1, 52.3)	<.0001
Age at first pregnancy	24.6	(23.3, 25.9)	29.5	(28.5, 30.5)
Age at menarche	13.2	(12.9, 13.4)	12.9	(12.6, 13.2)

Prior breast biopsy	Count (%)		Count (%)		0.018
Prior breast biopsy	7 (5.8%)		14 (15.7%)		0.018