Table 2.

Characteristics of the participants

	Group 1	Group 2	Group 3	Group 4	Total
	(n = 10)	(n = 7)	(n = 5)	(n = 7)	(n = 29)
Age (years)
30–39	2 (20.0)	3 (42.8)	1 (20.0)	3 (42.8)	9 (31.0)
40–49	3 (30.0)	1 (14.3)	2 (40.0)	1 (14.3)	7 (24.1)
50–59	3 (30.0)	3 (42.8)	2 (40.0)	2 (28.6)	10 (34.5)
60–69	2 (20.0)	-	-	1 (14.3)	3 (10.3)
Monthly household income (US $)
≤1,999	4 (40.0)	-	-	2 (28.6)	6 (20.7)
2,000–3,999	3 (30.0)	-	3 (60.0)	2 (28.6)	8 (27.6)
4,000–6,999	2 (20.0)	5 (71.4)	1 (20.0)	2 (28.6)	10 (34.5)
≥7,000	1 (10.0)	2 (28.6)	1 (20.0)	1 (14.3)	5 (17.2)
Family history of thyroid cancer (or a friend diagnosed with thyroid cancer)
Yes	4 (40.0)	6 (85.7)	3 (60.0)	6 (85.7)	19 (65.5)
No	6 (60.0)	1 (14.3)	2 (40.0)	1 (14.3)	10 (34.5)