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Table 2 The Hazard Ratio (95% CI) for variables affected on event of first pregnancy in analysis of Cox regression model

From: Social capital and fertility behaviors: a cross-sectional study in Iranian women health care workers

Ā 

Model1

Model2

HR

CI 95%

P-Value

HR

CI 95%

P-Value

Lower

upper

lower

upper

Marriage age (>ā€‰30 vs. <ā€‰30)

0.541

0.331

0.885

0.014

0.532

0.326

0.868

.012

Economic satisfaction (high vs. low)

0.74

0.532

0.326

0.052

0.737

0.545

0.998

0.049

Social capital (high vs. low)

0.698

0.518

0.989

0.043

Ā 
  1. Model1 The independent variables/ predictors were included Cox regression
  2. Model2 The automatic forward Cox regression method