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

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

  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
  1. 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.