Table 3.

The relationship between miR-194-3p and keloid.

Variables	Description	No. of patient	miR-194-3p expression		χ 2	P value
			Low	High
Gender	Male	13	9	4	0.021	0.885
	Female	15	10	5
Age(years)	<40	17	13	4	2.391	0.122
	≥40	11	5	6
Family heredity	Yes	15	13	2	0.524	0.022∗
	no	13	6	7
position	Chest	7	4	3	0.3889	0.943
	shoulder	8	5	3
	Ear	9	6	3
	other	4	3	1
Pathogeny	trauma	12	5	9	0.124	0.940
	Operation	10	9	3
	other	6	4	0