Characteristic Univariable Multivariable
N HR1 95% CI1 p-value HR1 95% CI1 p-value
Treatment Group 1,702
Neoadjuvant Multiagent
Neoadjuvant Multiagent Chemotherapy xrt 0.93 0.83, 1.05 0.3
Regions 1,678
Midwest
Northeast 0.72 0.61, 0.85 <0.001 0.63 0.50, 0.79 <0.001
South 1.01 0.86, 1.19 0.9 0.92 0.74, 1.14 0.4
West 0.92 0.77, 1.11 0.4 0.90 0.71, 1.14 0.4
Tumor Grade 868
Moderately differentiated
Poorly differentiated 1.26 1.05, 1.50 0.011 1.28 1.07, 1.53 0.007
Well differentiated, differentiated 0.81 0.63, 1.05 0.11 0.78 0.60, 1.01 0.064

1 HR = Hazard Ratio, CI = Confidence Interval