Table 1

Profile of treated cases

Category
Description
n (%)

Gender
Male
501 (46.1)

Female
586 (53.9)



Age (years)
Mean
23.3

Median
22.0

SD
4.2

Range
17 – 36



Degree of impaction of 3rd molar
Fully erupted
104 (9.6)

Partially erupted
857 (78.8)

Fully impacted
126 (11.6)



Proximity to inferior alveolar nerve
> 2 mm
244 (22.4)

<= 2 mm
843 (77.6)



Duration of surgery (mins)
Mean
18.1

Median
18.0

SD
7.3

Range
4 – 39



Seniority of surgeon
Resident
518 (47.7)

Specialist
569 (52.3)

Jerjes et al. Head & Face Medicine 2006 2:14   doi:10.1186/1746-160X-2-14