Table 2: Distribution of Angle’s class I malocclusion in male and female of different ethnicity.

AsianAfricanCaucassianChinese
𝑛 𝑛 𝑛 𝑛

Male (m)142 (39)6 (15)0 (0)2 (50)
Female (f)222 (61)*34 (85)**6 (100)2 (50)

Sum (m + f)364 (100)40 (100)6 (100)4 (100)

* 𝑃 < 0 . 0 5 ,   ** 𝑃 < 0 . 0 1 .