Table 1

Distribution of malocclusion requiring orthodontic treatment, according to gender

AllMaleFemale
(n=557, 100%)(n=250, 45%)(n=307, 55%)
NPer centNPer centNPer centp for χ2 test
Malocclusion (+)19635 9638100330.15
Malocclusion (−)361651546220767