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 .