Table 1.

Sex distribution of patients with AA, AT, and AU according to age

Age groups	Sex
	AA			AT			AU
	male	female	total	male	female	total	male	female	total
0–9	41	43	84	5	2	7	0	4	4
% sex	6.4	5.7	6	15.6	4.1	8.6	0.0	5.0	2.4
10–19	149	122	271	8	9	17	16	10	26
% sex	23.1	16.3	19.5	25.0	18.4	21.0	18.2	12.5	15.5
20–29	158	226	384	10	17	27	33	15	48
% sex	24.5	30.2	27.6	31.3	34.7	33.3	37.5	18.8	28.6
30–39	173	165	338	2	6	8	19	18	37
% sex	26.9	22.1	24.3	6.3	12.2	9.9	21.6	22.5	22.0
40–49	79	98	177	5	7	12	12	20	32
% sex	12.3	13.1	12.7	15.6	14.3	14.8	13.6	25.0	19.0
50–59	42	81	123	1	8	9	8	11	19
% sex	6.5	10.8	8.8	3.1	16.3	11.1	9.1	13.8	11.3
>60	2	13	15	1	0	1	0	2	2
% sex	0.3	1.7	1.1	3.1	0.0	1.2	0.0	2.5	1.2
Total	644	748	1,392	32	49	81	88	80	168
% sex	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

AA, alopecia areata; AT, alopecia totalis; AU, alopecia universalis.