Table 3. Frequency of adverse drug reactions by subject profiles.

Category	Total subjects	Subjects	p-value
Age (yr)			0.027*
18~19	23	1 (4.3)
20~29	379	25 (6.6)
30~39	262	33 (12.6)
40~41	48	7 (14.6)
Concomitant diseases			<0.001†
Yes	220	24 (10.9)
No	492	42 (8.5)
Concomitant medications			0.493†
Yes	436	43 (9.9)
No	276	23 (8.3)
Alopecia treatment history			0.986†
Yes	292	27 (9.2)
No	420	39 (9.3)
Allergic history			0.283†
Yes	52	7 (13.5)
No	658	59 (9.0)
Dutasteride treatment duration (mo)			0.572†
<3	175	15 (8.6)
3~6	146	17 (11.6)
6~9	197	14 (7.1)
9~12	71	8 (11.3)
≥12	97	11 (11.3)

Values are presented as number only or number (%). ^*Fisher's exact test, ^†chi-square test.