Chapter 6. Data Extraction: Where Do I Begin?
Here are some other helpful materials for you to read through.
Link to the Cochrane Handbook (see Part 7 of ‘Chapter 11: Information about how to present results in the text’)
Link to the Centre for Reviews and Dissemination Handbook (section 1.3.5 contains useful information about presenting results)
Link to the Cochrane Handbook (see ‘Chapter 7: Information on selecting studies and collecting data’)