The Correlation between Impacted Third Molar and Blood Group

Table 1

Demographic data.

Age distribution	Number	Percentage
Under 20 years	2	0.6
20 to 29 years	169	52.8
30 to 39 years	126	39.3
40 to 49 years	18	5.6
50 to 59 years	3	0.9
60 to 69 years	2	0.6
Gender
Male	136	42
Female	184	57