Table 2.

Gender composition and frequency of alternate scans in each age group

Age Range	Total n	Gender (# Female)	Percentage Female	Alternate T1 scan	Alternate T2 scan	BLINDEDFORREVIEW 3T
4.5–4.9	9	7	77	7	8
5.0–5.4	14	7	50	5	10
5.5–5.9	17	8	47	7	9
6.0–6.4	27	15	55	12	16
6.5–6.9	36	20	55	8	11
7.0–7.4	27	15	55	5	9
7.5–7.9	44	19	43	9	10
8.0–8.4	56	30	53	5	9	10
8.5–8.9	40	22	55	4	7
9.0–9.4	46	23	50	5	9
9.5–9.9	41	22	53	1	2
10.0–10.4	72	32	44	2	6	10
10.5–10.9	52	34	65	3	5	1
11.0–11.4	31	18	58	0	0
11.5–11.9	40	22	55	4	7
12.0–12.4	47	23	48	0	4	10
12.5–12.9	30	18	60	1	2	1
13.0–13.4	34	16	47	1	1
13.5–13.9	29	14	48	2	2
14.0–14.4	42	24	57	1	1
14.5–14.9	31	15	48	1	1
15.0–15.4	32	23	71	1	2
15.5–15.9	23	15	65	2	2
16.0–16.4	44	21	47	0	1	10
16.5–16.9	29	10	34	0	1	1
17.0–17.4	25	17	68	0	1
17.5–17.9	25	9	36	1	3
18.0–18.4	28	9	32	0	1	10
18.5–18.9	29	4	13	0	0	17
19.0–19.4	23	6	26	0	0	13
19.5–19.9	22	6	27	0	0	17
20.0–24.9	244	129	52	0	0	87
Total	1289	653	50	87	140	187