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Table 2 Univariable and multivariable Cox survival analyses for DFS

From: Calcium-activated chloride channel regulator 1 as a prognostic biomarker in pancreatic ductal adenocarcinoma

Variables Univariable analysis Multivariable analysis
HR 95%CI P value HR 95% CI P value
Age 0.98 0.96–1.00 0.076    
Female gender 0.66 0.45–0.98 0.039    
T-stage 1.14 0.82–1.58 0.441    
N-stage 1.14 0.89–1.45 0.311    
Differentiation grade 1.48 1.06–2.07 0.023 1.55 1.09–2.18 0.014
Resection margin (R1) 1.55 1.02–2.33 0.036 1.63 1.07–2.49 0.023
Adjuvant chemotherapy 1.57 0.86–2.89 0.144    
CLCA1 expression, high vs low 0.66 0.44–0.99 0.044 0.61 0.40–0.92 0.019