Trauma care inside and outside business hours: comparison of process quality and outcome indicators in a German level-1 trauma center

Table 1 Basic characteristics: Patients assigned to groups depending on their time and date of arrival in the trauma room

	n (total)	mean (total) ± SD (total)	n (BH)	mean (BH) ± SD (BH)	n (NBH)	mean (NBH) ± SD (NBH)	p-value
Age (years)	394	38.5 ± 20.4	96	40.8 ± 21.0	298	37.7 ± 20.2	0.278
Male (%)	285 (72.3%)		62 (64.6%)		223 (74.8%)		0.510
ISS	394	32.5 ± 14.3	96	32.3 ± 14.3	298	32.6 ± 14.4	0.853
NISS	394	39.5 ± 16.1	96	40.2 ± 16.5	298	39.3 ± 16.0	0.675
TRISS	302	0.72 ± 0.34	75	0.71 ± 0.36	227	0.72 ± 0.33	0.923
RISC	388	24.1 ± 30.9	95	28.4 ± 33.5	293	22.7 ± 29.9	0.327
ASA	248	1.3 ± 0.6	54	1.3 ± 0.6	194	1.4 ± 0.6	0.251

ASA: American Society of Anesthesiologists Classification, ISS: Injury Severity Score, NISS: New Injury Severity Score, RISC: Revised Injury Severity Classification Score, TRISS: Trauma and Injury Severity Score.

ISSN: 1757-7241