Appropriateness analysis of reviewed literatures.

Table 3: Appropriateness analysis of reviewed literatures.

Appropriateness index	Patel 2016	Marra 2013	Chen 2011	Allegranzi 2010	Rosenthal 2005	Kampiatu 2015	Li 2014	Sharma 2013
Study bias	Yes	No	Yes	Yes	Yes	No	No	No
Sample size randomisation	No	Yes	No	No	No	Yes	Yes	Yes
Evidence attrition	Yes	No	Yes	Yes	Yes	No	No	No
Allocation concealment	Yes	No	Yes	Yes	Yes	No	No	No