Figure 2.
The bar chart displays seven categories, each with horizontal sections representing strong, moderate, and weak ratings. In selection bias, the strong section is the longest. In study design, the strong section is longer than the moderate and weak sections. In confounders, the weak section is the longest, and the strong section is the shortest. In blinding, the moderate section is the longest. In data collection methods, the strong section is the longest. In withdrawal and drop outs, the weak section is the longest. In global rating, the weak section is the longest and the strong section is the shortest. The horizontal axis shows percentages from 0 to 100.Visual presentation of study quality assessment ratings
Source: Created by authors