Table 1: Distribution of age groups, etiology and bones according to gender of patients.

 

Gender

 

Age-groups

Male (%)

Female (%)

Total (%)

Statistics

20-30

651 (64.6)

18 (1.8)

669 (66.4)

χ2 = 47.3, df = 6, p value = 0.000

31-40

213 (21.1)

8 (0.8)

221 (21.9)

41-50

60 (6.0)

3 (0.3)

63 (6.3)

51-60

33 (3.3)

1 (0.1)

34 (3.4)

61-70

12 (1.2)

1 (0.1)

13 (1.3)

71-80

4 (0.4)

2 (0.2)

6 (0.6)

81-90

0 (0.0)

1 (0.1)

1 (0.1)

Total

973 (96.6)

34 (3.4)

1007 (100.0)

Etiology

*MVA

870 (86.3)

18 (1.8)

888 (88.1)

χ2 = 103.9, df = 5, p value = 0.000

Fall

33 (3.3)

13 (1.3)

46 (4.6)

Sports

26 (2.6)

0 (0.0)

26 (2.6)

Animal

27 (2.7)

0 (0.0)

27 (2.7)

Assault/domestic violence

15 (1.5)

3 (0.3)

18 (1.8)

Occupational

2 (0.2)

0 (0.0)

2 (0.2)

Total

973 (96.6)

34 (3.4)

1007 (100.0)

Bones

Mandible

457 (45.4)

20 (2.0)

477 (47.4)

χ2 = 4.1, df = 6, p value = 0.660

Maxilla

164 (16.3)

2 (0.2)

166 (16.5)

Zygoma

259 (25.7)

9 (0.9)

268 (26.6)

Orbit

66 (6.6)

2 (0.2)

68 (6.8)

Frontal

8 (0.8)

0 (0.0)

8 (0.8)

Palate

3 (0.3)

0 (0.0)

3 (0.3)

#NOE

16 (1.6)

1 (0.1)

17 (1.7)

Total

973 (96.6)

34 (3.4)

1007 (100.0)

*MVA (Motor Vehicular Accident)
#NOE (Naso-Orbito-Ethmoidal)