Table 2.
Group | Age (in years) |
Total (%) | Mean (SD) | ||||
---|---|---|---|---|---|---|---|
0-3 (%) | 3-6 (%) | 6-12 (%) | 12-16 (%) | > 16 (%) | |||
A-ASD | 16 (55.8) | 66 (34.2) | 31 (7.5) | 5 (1.7) | 2 (0.8) | 120 (100) | 5.88 (10.56) |
B-Control | 12 (19.2) | 20 (40.8) | 46 (29.2) | 30 (7.5) | 12 (3.3) | 120 (100) | 9.65 (9.37) |
t = 2.925, d.f. = 238, P < 0.01 (significant)