Characteristic Univariable Multivariable
N OR1 95% CI1 p-value OR1 95% CI1 p-value
Age 2,330
<51 — — — —
>75 1.02 0.71, 1.49 0.90 1.12 0.54, 2.34 0.75
51-75 1.41 1.11, 1.79 0.005 1.49 0.92, 2.39 0.10
Race 2,330
Black — — — —
Other 1.13 0.67, 1.91 0.65 2.67 0.99, 7.64 0.058
White 1.33 0.95, 1.84 0.093 1.79 0.96, 3.34 0.066
Type of Insurance 2,297
Medicaid — — — —
Medicare 1.07 0.68, 1.65 0.75 0.96 0.41, 2.13 0.91
Not Insured 0.35 0.16, 0.76 0.008 0.67 0.13, 3.60 0.63
Private Insurance/Managed Care/Goverment 1.11 0.71, 1.69 0.65 0.88 0.39, 1.89 0.75
No High School Degree 2,322
<7.0% — — — —
>=21.0% 0.71 0.52, 0.99 0.040 1.03 0.57, 1.91 0.91
13.0-20.9% 0.73 0.57, 0.94 0.016 1.02 0.63, 1.65 0.94
7.0-12.9% 0.96 0.76, 1.21 0.73 0.92 0.61, 1.39 0.68
TNM Clinical T 2,105
c0 — — — —
c1 0.35 0.01, 9.36 0.47 0.18 0.01, 5.33 0.26
c2 0.88 0.03, 22.4 0.93 0.54 0.02, 14.7 0.68
c3 4.41 0.17, 112 0.30 1.96 0.07, 52.4 0.64
c4 6.06 0.24, 154 0.20 1.34 0.05, 36.9 0.84
TNM Clinical N 2,082
c0 — —
c1 1.01 0.81, 1.26 0.94
Clinical Downstaging 1,653
No — — — —
Yes 15.4 9.85, 25.7 <0.001 18.3 9.72, 37.1 <0.001
Surgery Type 2,196
Pancreatectomy, NOS — — — —
Partial pancreatectomy, distal 1.62 0.71, 3.59 0.24 0.23 0.03, 1.36 0.13
Total 2.23 0.96, 5.00 0.054 0.66 0.08, 3.87 0.67
Whipple 1.98 0.89, 4.27 0.084 0.61 0.07, 3.42 0.61
Tumor Grade 1,385
Moderately differentiated — — — —
Poorly differentiated 0.75 0.59, 0.94 0.014 0.62 0.43, 0.89 0.009
Well differentiated, differentiated 1.13 0.80, 1.61 0.51 0.78 0.46, 1.37 0.38

1 OR = Odds Ratio, CI = Confidence Interval