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Table 3 Results of multivariable cox proportional hazards model evaluating time to childbirth more than 1 year after diagnosis/referent date by survivor status

From: A population-based study of rates of childbirth in recurrence-free female young adult survivors of Non-gynecologic malignancies

Variable Overall Women with childbirth before diagnosis Women with no childbirth before diagnosis
HR 95% CI p value HR 95% CI p value HR 95% CI p value
Survivor Status          
YAS 0.92 0.87–0.98 0.007 0.76 0.66–0.86 <0.001 1.00 0.93–1.08 0.93
Control 1 Referent   1 Referent   1 Referent  
Income Quintile          
1 0.89 0.83–0.95 0.001 0.70 0.57–0.86 <0.001 0.85 0.77–0.94 0.002
2 0.92 0.86–0.99 0.02 0.72 0.59–0.89 0.002 0.94 0.86–1.04 0.23
3 0.94 0.87–1.01 0.08 0.84 0.69–1.02 0.09 0.90 0.82–0.99 0.04
4 1.00 0.93–1.07 0.95 0.86 0.70–1.04 0.12 1.01 0.92–1.11 0.89
5 1 Referent   1 Referent   1 Referent  
Age 0.91 0.90–0.91 <0.001 0.86 0.85–0.88 <0.001 0.91 0.91–0.92 <0.001