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. 2018 Jul 3;18:511. doi: 10.1186/s12913-018-3323-3

Table 5.

Correlations between indicators

HD THE OOP THEG
MD 0.114
(p = 0.614)
0.069 (p = 0.726) 0.189
(p = 0.335)
0.038
(p = 0.846)
HD −0.411*
(p = 0.034)
0.320
(p = 0.110)
−0.384*
(p = 0.050)
THE −0.602**
(p = 0.001)
0.988**
(p < 0.001)
OOP −0.677**
(p < 0.001)

* / ** statistical significance at 0.05 / 0.01 level