Variables 2019 group (n = 131) 2020 group (n = 167) P-value
N N
Injuries
Facial fractures
Nasal 30 40 0.897
Orbit 28 40
Maxilla/zygoma 28 39
Skull 24 27
Mandible 13 15
Frontal 8 6
Facial fractures 4.54 (SD 9.58) 3.82 (SD 7.54) 0.6
Lacerations
Scalp, face, neck, intraoral 1.2 (SD 0.4) 1.06 (SD 0.24) 0.002a
Polytrauma
Intracranial haemorrhage, rib fractures,
abdominal injuries, orthopaedic fractures 		1.55 (SD 0.72) 1.46 (SD 0.71) 0.386

aStatistically significant at level P < 0.05 (Two sample t-test).
N = number of patients; SD = standard deviation.