Table 1. Age range and gender of patient samples.

Tocantins
	Number of patients			Average age
age range	total	male	female	male	female
0–9	92	26	66	3	3
10–19	30	18	12	15	15
20–29	47	29	18	23	25
30–39	47	21	26	33	34
40–49	47	15	32	43	43
50–59	33	17	16	54	53
60–69	13	6	7	63	64
70–79	3	2	1	72	71
80–89	2	2	0	86	n/a
Total	314	136	178	-	-
Amapa
	Number of patients			Average age
age range	total	male	female	male	female
0–9	79	48	31	5	5
10–19	85	51	34	14	15
20–29	68	31	37	25	24
30–39	104	46	58	34	34
40–49	60	31	29	44	44
50–59	37	12	25	54	54
60–69	23	8	15	63	62
70–79	11	7	4	73	73
80–89	-	-	-	-	-
Total	467	234	233	-	-