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Table 2 Univariate and multivariate regression models

From: The impact of time from injury to surgery in functional recovery of traumatic acute subdural hematoma

 Crude ORP-valueAdjusted ORP-value
 (95% CI)(95% CI)
Age
  ≤ 401 (reference) 1 (reference) 
 41–601.39 (0.41–4.72)0.5981.36 (0.25–7.36)0.721
  > 602.22 (0.59–8.41)0.2402.89 (0.47–17.92)0.254
Sex
 Male1 (reference) 1 (reference) 
 Female0.78 (0.28–2.19)0.6390.83 (0.23–2.97)0.779
Cause of trauma
 Traffic accidents1 (reference) 1 (reference) 
 Falls and others1.19 (0.44–3.20)0.7300.85 (0.25–2.93)0.794
Coma scale
 4 or 51 (reference) 1 (reference) 
 60.39 (0.13–1.19)0.0980.29 (0.05–1.78)0.489
 7 or 80.39 (0.11–1.34)0.1330.34 (0.04–2.70)0.424
Pupil reaction
 Normal1 (reference) 1 (reference) 
 Unilateral dilation1.36 (0.46–4.06)0.5771.02 (0.19–5.47)0.538
 Bilateral dilation2.70 (0.75–9.76)0.1302.38 (0.26–21.530.810
Type of surgery
 Craniectomy1 (reference) 1 (reference) 
 Craniotomy0.66 (0.25–1.74)0.3960.34 (0.09–1.28)0.111
Time (TIS, mins)1.02 (1.01–1.04)0.0041.03 (1.01–1.05)0.002