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Table 5 Hierarchical multivariable regression models for favorable neurological outcome showing the interactions results

From: Predictors of neurological outcome after out-of-hospital cardiac arrest: sex-based analysis: do males derive greater benefit from hypothermia management than females?

Model

OR

(95% CI)

P value

AIC

Model 1

All predictors + one interaction term (sex* initial shockable rhythm)

Sex * initial rhythm 1.44

1.35–1.54

0.001

161,569.65

Model 2

All predictors + two interaction terms sex*initial shockable rhythm and sex*hypothermia

Sex * initial rhythm 0.81

0.59–1.13

0.221

161,617.85

Sex * hypothermia 1.69

1.23–2.33

0.001

 

Model 3

All predictors + one interaction term (sex*hypothermia)

Sex * hypothermia 1.61

1.18–2.19

0.003

161,549.14