Table 3 Odds ratios for factors predicting death after major injury, and for predicting death after major injury, using GCS in place of RTS.

Variable		OR		95% CI		p
Using RTS
Age (0–54 years)		Baseline
Age (55–64 years)		2.9		2.13 to 3.94		<0.001
Age (65–74 years)		7.2		5.49 to 9.41		<0.001
Age (75–84 years)		19.22		15.18 to 24.36		<0.001
Age (>85 years)		47.29		37.05 to 60.38		<0.001
ISS		1.15		1.14 to 1.16		<0.001
RTS		0.38		0.35 to 0.41		<0.001
Time of admission*		0.99		0.85 to 1.17		0.924
Using GCS
Age (0–54 years)		Baseline
Age (55–64 years)		2.79		2.13 to 3.66		<0.001
Age (65–74 years)		6.55		5.13 to 8.35		<0.001
Age (75–84 years)		18.12		14.67 to 22.39		<0.001
Age (>85 years)		40.81		32.82 to 50.75		<0.001
GCS		0.71		0.70to 0.73		<0.001
ISS		1.14		1.13 to 1.14		<0.001
Time of admission*		0.92		0.80 to 1.06		0.232

*Out of hours.