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. 2020 Aug 24;20:774. doi: 10.1186/s12913-020-05414-z

Table 6.

Westerlund cointegration test

Statistic Value Z-value P-value Robust P-value
Gt −3.059 −2.842 0.002 0.084 *
Ga −4.465 5.160 1.000 0.033**
Pt −4.014 4.798 1.000 0.675
Pa −0.701 4.871 1.000 0.838

*, **, represent 10, and 5% level of significances respectively