Respiratory t = -5.241 43.55 p < 0.000 8 per min. 5 12 Rate Systolic BP at t = -3.027 37.52 p < 0.004 11.4 mmHg 11.46 57.7 Scene Age t = -5.464 738 p < 0.000 17.8 years 11.47 24.24 Transport t = -2.085 685 p ≤ 0.037 -3.78 minutes -7.14 - 0.21 Time Skill Mix u = 18,239 - p < 0.036 - - - Triage u = 19,959 p < 0.000 - - - Table 3 Results from binary logistic regression analysis of predictor variables for outcome ‘Status at Discharge’ (alive/deceased). Significant Variables within the predictive model Variable Wald P Odds Ratio GCS 39.662 p 0.000 1.587 (95% CI: 1.374 1.833) ≤ – Step 3 Age 25.097 p 0.000 0.923 (95% CI: 0.894 0.952) ≤ – Respiratory 11.553 p 0.001 1.165 (95% CI: 1.067 1.272) ≤ – Rate
Respiratory Rate t = -5.241 43.55 p < 0.000 8 per min. 5 12 Systolic BP at Scene t = -3.027 37.52 p < 0.004 11.4 mmHg 11.46 57.7 Age t = -5.464 738 p < 0.000 17.8 years 11.47 24.24 Transport Time t = -2.085 685 p ≤ 0.037 -3.78 minutes -7.14 - 0.21 Skill Mix u = 18,239 - p < 0.036 - - - Triage u = 19,959 p < 0.000 - - - Table 3 Results from binary logistic regression analysis of predictor variables for outcome ‘Status at Discharge’ (alive/deceased). Significant Variables within the predictive model Variable Wald P Odds Ratio Step 3 GCS 39.662 p ≤ 0.000 1.587 (95% CI: 1.374 – 1.833) Age 25.097 p ≤ 0.000 0.923 (95% CI: 0.894 – 0.952) Respiratory Rate 11.553 p ≤ 0.001 1.165 (95% CI: 1.067 – 1.272)
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