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. 2019 May 14;7(9):1555–1560. doi: 10.3889/oamjms.2019.270

Table 7.

Correlation coefficient for the Relationship between Pregnancy Duration and AD

Correlation Coefficient Value P value
Pearson (Product moment) 0.126 0.515
Spearman’s rank -0.065 0.739
Kendall’s tau -0.054 0.715