TABLE 2.

Predicted vs. Observed Mortality Stratified by Admission Base Deficit

Pre-DCR	n (4,561)	Mean TRISS	MR (%)	p	DCR	n (2,206)	Mean TRISS	MR (%)	p
BD, >−6	2844	98 ± 10%	8.6	<0.001	BD, > −6	1413	94 ± 15%	8.4	<0.001
BD, −6 to −14.9	1515	94 ± 16%	19.5	<0.001	BD, −6 to −14.9	688	87 ± 25%	22.1	<0.001
BD, −15 to −23.9	146	82 ± 32%	41.4	<0.001	BD, −15 to −23.9	91	69 ± 37%	48.3	<0.001
BD, < −24	76	52 ± 46%	68.4	<0.001	BD, < −24	14	82 ± 30%	28.5	0.24

TRISS, Trauma-Injury Severity Score predicted survival rate; MR, mortality rate.