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Table 3 Multivariate analyses for the association between pre- and post-intervention and outcomes

From: Improving Emergency Department radiology transportation time: a successful implementation of lean methodology

   Measure of association P-value
Intervention related
 Transportation TAT > 10 vs ≤ 10 aOR (95% CI) <0.0001
0.16 (0.15; 0.18)
min Adjusted Beta (95% CI) <0.0001
−13.00 (−13.70; −12.31)
Others
   Beta (95% CI)  
 Preliminary Report TAT min 10.69 (9.59; 11.78) <0.0001
 Study processing to preliminary report time min −2.31 (−3.58; −1.04) <0.0001
 Length of stay hrs −1.02 (−1.33; −0.72) <0.0001
  1. Variables entered in the model are: Radiology (reference: GR & XR chest), Day of the week (reference: Weekday), Volume per day, Radiographer shift (reference: Day), Age (per 10 units increase), Gender (reference: Male), Guarrant (reference: Self paying patients), and ESI. aOR: adjusted odds ratio