Review Article

The Effects of Tai Chi on Type 2 Diabetes Mellitus: A Meta-Analysis

Table 2

The quality evaluation of the methodology.

Inclusion researchRandomizationConcealment of allocationDouble blindingWithdrawals and dropoutsJadad score

Yan 2004YesNoNoNo2
Yu 2004YesNoNoNo2
Jiang 2007YesNoNoNo2
Tracey T. 2007YesNoDouble blindYes5
Paul Lam 2008YesComputer generationDouble blindYes6
Ying Zhang 2008YesNoNoYes3
Wang 2009YesNoNoYes3
Wu 2010YesNoNoNo2
Shih-Chuen Chen 2010YesNoNoYes3
Li X. 2013YesNoNoNo2
Li Z. 2013YesNoNoYes3
Sununta 2013YesNoDouble blindYes5
Tang 2014YesNoNoYes3
Zhang 2015YesNoNoNo2