Data management and extraction
Data will be managed using the EndNote reference manager and Microsoft Excel Office software. Data will be extracted by two review authors (PS and ER) independently by using the pre-tested data extraction sheet. All the reviewers will perform pilot testing of the data extraction sheet. Information related to bibliographic details, participants, PA, and outcome details will be extracted. An example of the data extraction form is given in Table Data extraction formatPublication type:Funding sourceList down outcome, variable type: continuous or categorical, type of analysis, effect measures with 95% CI (such as OR, risk ratio, HR)No of participants analyzed, number list to follow-up