Skip to main content
. 2009 Sep-Dec;15(3):103–107. doi: 10.4103/0971-6866.60185

Table 4.

Etiological factors

Group
Z P
A-ASD B-Control
Genetic (%) 61 (50.8) 70 (58.3) 1.17 > 0.05 NS
Environmental (%) 19 (15.8) 28 (23.3) 1.47 > 0.05 NS
Idiopathic (%) 40 (33.3) 17 (14.1) 3.59 < 0.01 Sig
Probable genetic (%) 0 5 (4.2) 2.29 < 0.01 Sig
Total (%) 120 (100) 120 (100)

Sig - Significant; NS - Not significant