Table 1: Distribution of IOTN among categories and according to gender.

IOTN DHC Male Female Total
N % N % N %
Normal or minor malocclusion 5 5.43 12 12.9 17 9.2
Minor malocclusion 10 10.87 5 5.4 15 8.1
Moderate malocclusion 16 17.39 14 15.1 30 16.2
Severe malocclusion 20 21.74 15 16.1 35 18.9
Very severe malocclusion 41 44.57 47 50.5 88 47.6
Total 92 100 93 100 185 100

p=0.215

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