Table 3 Univariate and multivariate results by linear regression.

From: The waiting time of admission to operation was associated with preoperative deep vein thrombosis in geriatric hip fracture

Exposure

Non-adjusted model

Adjusted model I

Adjusted model II

ATO (d)

1.05 (1.01, 1.09) 0.02

1.05 (1.01, 1.09) 0.02

1.05 (1.01, 1.09) 0.02

ATO tertile

   

ATO ≤ 2d

1

1

1

2 d < ATO ≤ 4d

0.81 (0.62, 1.04) 0.10

0.80 (0.62, 1.04) 0.10

0.81 (0.62, 1.05) 0.11

ATO > 4d

1.17 (0.90, 1.52) 0.25

1.18 (0.90, 1.53) 0.23

1.17 (0.90, 1.53) 0.24

P for trend

0.16

0.15

0.16

  1. Data in the table: odds ratio (95% CI) P value. Outcome variable: DVT. Exposed variables: ATO. The minimally adjusted model was adjusted for sex. The fully adjusted model was adjusted for sex, fracture classification, associated injuries, dementia, transfusion, and treatment strategy.
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