Table 2: Distribution of maxillofacial bones fractures and age group of victims according to etiology of fractures.
|
Etiology |
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|
|
*MVA (%) |
Fall (%) |
Sports (%) |
Animal (%) |
Assault/Domestic violence (%) |
Occupational (%) |
Total (%) |
|
Bone |
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|
Mandible |
437 (43.4) |
24 (2.4) |
7 (0.7) |
2 (0.2) |
7 (0.7) |
0 (0.0) |
477 (47.4) |
|
Maxilla |
158 (15.7) |
1 (0.1) |
2 (0.2) |
5 (0.5) |
0 (0.0) |
0 (0.0) |
166 (16.5) |
|
Zygoma |
207 (20.6) |
18 (1.8) |
16 (1.6) |
19 (1.9) |
8 (0.8) |
0 (0.0) |
268 (26.6) |
|
Orbit |
61 (6.1) |
3 (0.3) |
1 (0.1) |
1 (0.1) |
0 (0.0) |
2 (0.2) |
68 (6.8) |
|
Frontal |
8 (0.8) |
0 (0.0) |
0 (0.0) |
0 (0.0) |
0 (0.0) |
0 (0.0) |
8 (0.8) |
|
Palate |
3 (0.3) |
0 (0.0) |
0 (0.0) |
0 (0.0) |
0 (0.0) |
0 (0.0) |
3 (0.3) |
|
#NOE |
14 (1.4) |
0 (0.0) |
0 (0.0) |
0 (0.0) |
3 (0.3) |
0 (0.0) |
17 (1.7) |
|
Total |
888 (88.1) |
46 (4.6) |
26 (2.6) |
27 (2.7) |
18 (1.8) |
2 (0.2) |
1007 (100.0) |
|
χ2 = 119.9, df = 30, p value = 0.000 |
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|
Age group |
|
||||||
|
20-30 |
594 (58.9) |
23 (2.3) |
20 (2.0) |
19 (1.9) |
13 (1.3) |
0 (0.0) |
699 (69.4) |
|
31-40 |
202 (20.0) |
7 (0.7) |
4 (0.4) |
6 (0.6) |
2 (0.2) |
0 (0.0) |
221 (21.9) |
|
41-50 |
49 (4.9) |
5 (0.5) |
2 (0.2) |
2 (0.2) |
3 (0.3) |
2 (0.2) |
63 (6.3) |
|
51-60 |
33 (3.3) |
1 (0.1) |
0 (0.0) |
0 (0.0) |
0 (0.0) |
0 (0.0) |
34 (3.4) |
|
61-70 |
8 (0.8) |
5 (0.5) |
0 (0.0) |
0 (0.0) |
0 (0.0) |
0 (0.0) |
13 (1.3) |
|
71-80 |
2 (0.2) |
4 (0.4) |
0 (0.0) |
0 (0.0) |
0 (0.0) |
0 (0.0) |
6 (0.6) |
|
81-90 |
0 (0.0) |
1 (0.1) |
0 (0.0) |
0 (0.0) |
0 (0.0) |
0 (0.0) |
1 (1.0) |
|
Total |
888 (88.1) |
46 (4.6) |
26 (2.6) |
27 (2.7) |
18 (1.8) |
2 (0.2) |
1007 (100.0) |
|
χ2 = 152.3, df = 30, p value = 0.000 |
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*MVA (Motor Vehicular Accident)
#NOE (Naso-Orbito-Ethmoidal)