Table 4.

Estimated odds ratios for use of CT vs no CT (additional head and/or thoracic trauma).

	OR	95%-CI	P
Age [years]
6 to 11	1.49	0.71–3.26	.302
12 to 18	3.34	1.67–7.09	<.001
Male gender	1.57	1.02–2.45	.042
Length of hospital stay	1.01	1.00–1.03	.042
Pediatrics	4.23	2.02–9.36	<.001
General surgery	6.63	3.28–14.37	<.001
Admission to university hospital	2.09	1.09–4.06	.028
Traumatic non-abdominal-comorbidity: head trauma & thoracic trauma∗	3.00	1.98–4.58	<.001