Variables   Mental Retardation Autism Downs syndrome Cerebral palsy Others P value
n (%) n (%) n (%) n (%) n (%)
Fractured teeth Present 21 (12.5) 0 3 (10) 6 (40) 12 (57.1) >0.05
Absent 147 (87.5) 24 (100) 27 (90) 9 (60) 9 (42.9)
Malocclusion Class 1 108 (64.3) 9 (37.5) 16 (56.7) 7 (46.7) 9 (42.8) <0.05*
Class 2 14 (8.3) 8 (33.3) 0 (0) 6 (40) 6 (28.6)
Class 3 18 (10.7) 0 (0) 12 (40) 0 0
*p< 0.05 is considered significant
Table 2: Distribution of malocclusion and fractured teeth by type of disability
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