Table 1 Age and sex distribution of subjects in the reference data and the validation data from three East Asian populations

From: Age estimation in three distinct east Asian population groups using southern Han Chinese dental reference dataset

Age (years)	Reference Dataset^a				Test Samples
	Southern Chinese		Philippines		Thailand		Japanese
	M	F	M	F	M	F	M	F
2.00–2.99	52	53	–	–	–	1	1	2
3.00–3.99	46	50	1	–	1	–	16	10
4.00–4.99	50	56	2	–	1	3	21	12
5.00–5.99	98	99	3	6	3	4	11	14
6.00–6.99	58	52	3	6	9	10	12	10
7.00–7.99	50	55	6	3	9	5	11	11
8.00–8.99	49	50	2	5	9	7	8	13
9.00–9.99	49	50	1	6	7	6	11	11
10.00–10.99	48	50	6	7	7	10	9	10
11.00–11.99	57	44	7	6	5	9	11	5
12.00–12.99	47	49	4	10	10	6	8	7
13.00–13.99	51	54	7	10	3	10	4	12
14.00–14.99	53	49	12	10	13	13	9	5
15.00–15.99	44	43	7	7	10	12	5	6
16.00–16.99	42	45	12	15	9	12	4	10
17.00–17.99	47	56	15	15	9	19	2	5
18.00–18.99	70	36	11	14	7	6	4	1
19.00–19.99	32	33	12	19	5	6	2	3
20.00–20.99	51	43	10	8	7	6	2	–
21.00–21.99	54	37	9	11	5	5	4	1
22.00–22.99	40	38	14	14	2	4	–	1
23.00–23.99	43	37	7	12	5	4	–	2
24.00–24.99	52	44	3	2	6	6	–	1
Total	1183	1123	154	186	142	164	155	152

^aData corresponding to the Southern Chinese Reference Dataset⁷

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