Variable

True Bone Impaction (n = 28 )

False Bone impaction (n = 45 )

P-value

Sex

male

7

15

0.6

female

21

30

Race

asian

16

25

1

non asian

12

20

Age (average)

56.5

46.3

0.017

CT ordered

7

6

ENT consult

24

43

Operating Theatre

11

16

Mean Duration prior presentation to ED (hours)

16

24

0.113