Table 2. Sample size (n) and mean age (years) in the Arara-Laranjal and Arara-Iriri villages.

	Arara-Iriri (n = 46)				Arara-Laranjal (n = 130)
	Male		Female		Male		Female
Dentition	n (%)	Age- yrs	n (%)	Age- yrs	n (%)	Age- yrs	n (%)	Age- yrs
Deciduous	2 (20%)	3.2	6 (80%)	3.3	20 (58.8%)	4.3	14 (42.2%)	4.2
Mixed	5 (33.3%)	8.6	10 (66.7%)	7.6	24 (63.2%)	8.3	14 (36.8%)	8.7
Permanent	9 (39.2%)	16.8	14 (60.1%)	15.6	26 (44.8%)	16.6	32 (55.2%)	15.3
TOTAL	16 (34.8%)	12.5	30 (65.2%)	10.5	70 (53.4%)	10.2	60 (46.2%)	11.2