Table 2 Overview of study population
Substance in blood or self-reported use of alcohol [n, (%)] | p value | Missing (n, %) | |||
|---|---|---|---|---|---|
Detected | None detected | Total | |||
Admitted due to injury | 244 (35.7) | 440 (64.3) | 684 (100) | 0 | |
Sex | |||||
Male | 146 (36.7) | 252 (63.3) | 398 (100) | 0.421 | 4 (0.6) |
Female | 95 (33.7) | 187 (66.3) | 282 (100) | ||
Age group | |||||
18–34 | 60 (34.3) | 115 (65.7) | 175 (100) | 0.442 | 16 (2.3) |
35–64 | 99 (38.2) | 160 (61.8) | 259 (100) | ||
> 64 | 77 (32.9) | 157 (67.1) | 234 (100) | ||
Time of day | |||||
Day shift (07–15) | 86 (47.3) | 96 (52.7) | 182 (100) | < 0.001 | 14 (2) |
Evening shift (15–23) | 76 (24.8) | 231 (75.2) | 307 (100) | ||
Night shift (23–07) | 78 (43.1) | 103 (56.9) | 181 (100) | ||
Weekday/weekend | |||||
Mon 0000-fri 2359 | 120 (27.1) | 322 (72.9) | 442 (100) | < 0.001 | 1 (0.1) |
Weekend | 124 (51.5) | 117 (48.5) | 241 (100) | ||
Triage | |||||
Red | 20 (27) | 54 (73) | 74 (100) | 0.203 | 89 (13) |
Orange | 52 (42.6) | 70 (57.4) | 122 (100) | ||
Yellow | 104 (34.6) | 197 (65.4) | 301 (100) | ||
Green | 37 (38.1) | 60 (61.9) | 97 (100) | ||
Blue | 0 | 1 (100) | 1 (100) | ||
AUDIT-C | |||||
Score > = 5 | 105 (43.0) | 91 (20.7) | 196 (28.7) | < 0.001 | 0 |
Injury severity | |||||
MAIS ≥ 3 | 22 (11.3) | 53 (14.5) | 75 (13.4) | 0.289 | 123 (18) |
ISS ≥ 9 | 23 (11.8) | 54 (14.8) | 77 (13.7) | 0.332 | 123 (18) |
Admitted to ICU | 122 (50) | 214 (48.6) | 336 (49.1) | 0.733 | 0 |