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Table 3 Summary of univariate and multivariate Cox regression analysis of overall survival duration

From: Knocking down CDK4 mediates the elevation of let-7c suppressing cell growth in nasopharyngeal carcinoma

Parameter Univariate analysis Multivariate analysis
P HR 95% CI P HR 95% CI
Gender       
    Male vs. female 0.583 1.176 0.660-2.097 0.930 1.027 0.560-1.885
Age       
    ≥50vs. <50 years 0.352 1.281 0.760-2.159 0.933 0.977 0.568-1.680
Family tumor history       
    Yes vs. No 0.970 1.022 0.319-3.273 0.917 0.940 0.289-3.052
Smoking       
    Yes vs. No 0.979 1.010 0.495-2.060 0.452 1.340 0.625-2.876
Chemotherapy       
    Yes vs. No 0.585 1.220 0.598-2.489 0.709 1.171 0.512-2.679
Radiotherapy       
    Yes vs. No 0.002 0.308 0.145-0.654 0.009 0.280 0.108-0.727
T classification       
    T1-T2 vs. T3-T4 0.000 2.611 1.533-4.446    
N classification       
    N0-N1 vs. N2--N3 0.002 2.317 1.367-3.927    
M classification       
    M0 vs. M1 0.000 7.280 3.519-15.061    
Clinical stage       
    I-II vs. III-IV 0.000 5.222 2.467-11.054 0.000 4.527 2.041-10.042
Expression of CDK4       
High expression vs. low expression 0.099 1.554 0.920-2.626 0.087 1.671 0.928-3.008