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Table 4 Meta-regression for the OS and DFS analysis

From: Augmented expression of Ki-67 is correlated with clinicopathological characteristics and prognosis for lung cancer patients: an up-dated systematic review and meta-analysis with 108 studies and 14,732 patients

Variables HR Standard Error t P > |t| Lower limit Upper limit
OS
 Year 0.999 0.104 −0.010 0.991 0.811 1.230
 Region 0.835 0.061 −2.450 0.017 0.722 0.967
 Cancer type 0.954 0.045 −0.990 0.326 0.868 1.049
 Sample size 1.108 0.122 0.930 0.353 0.890 1.380
 Cutoff value 0.777 0.084 −2.330 0.022 0.626 0.964
 Statistical method 1.045 0.044 1.050 0.295 0.961 1.137
DFS
 Year 2.011 1.525 0.920 0.377 0.379 10.678
 Region 0.591 0.289 −1.070 0.306 0.201 1.736
 Cancer type 1.125 0.401 0.330 0.747 0.513 2.467
 Sample size 0.793 0.348 −0.530 0.607 0.302 2.081
 Cutoff value 0.767 0.363 −0.560 0.587 0.271 2.172
 Statistical method 0.994 0.221 −0.030 0.979 0.609 1.622