Table 2. Number of individuals mean and standard deviation (SD) of age distribution for each I_3M group in both sexes (F = females; M = males).

I3M	F	Mean	SD	M	Mean	SD
0 – 0.04	135	20.36	1.200	100	20.46	1.328
0.04 – 0.08	16	19.23	0.894	12	18.97	0.592
0.09 – 0.3	53	17.05	1.434	61	16.60	1.261
0.3 – 0.5	26	16.78	1.632	18	15.83	0.968
0.5 – 0.7	21	15.43	1.008	14	15.34	0.642
0.7 – 0.9	20	15.14	0.879	14	15.33	1.281
0.9 – 1.2	12	15.22	0.934	6	15.44	1.137
1.2 – 1.5	1	16.64	-	4	15.26	1.471