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. 2021 Sep 16;21:1694. doi: 10.1186/s12889-021-11534-w

Table 4.

Pedroni and Kao panel cointegration test results

Pedroni cointegration test
Estimates Statistic Prob. Weighted Statistics Prob.
Alternative hypothesis: common AR coefficients (within-dimension)
 Panel v-Statistic −0.837 0.799 0.347 0.3642
 Panel rho-Statistic 3.456 0.999 2.644 0.996
 Panel PP-Statistic 0.522 0.699 −1.614* 0.053
 Panel ADF-Statistic −1.821** 0.034 −2.554*** 0.005
Alternative hypothesis: individual AR coefficients (between-dimension)
 Group rho-Statistic 3.843 0.999
 Group PP-Statistic −3.082*** 0.001
 Group ADF-Statistic −2.995*** 0.001
Kao cointegration test
 Statistic t-statistic Prob.
 ADF −3.593*** 0.000

Note: ***, **, and * denote significance level at 1, 5 and 10%, respectively