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. 2021 May 18;46(1):71–78. doi: 10.1016/j.jgr.2021.05.003

Fig. 2.

Fig. 2

The current tendency for time distribution, country landscape, functional classification, preparation category, and product use in Asian ginseng and American ginseng RCTs. A. The annual and cumulative number of Asian ginseng and American ginseng RCTs from 1980 to 2019. The blue column represents the annual RCT number of Asian ginseng. The pink column represents the annual RCT number of American ginseng. The dark blue line represents the cumulative RCT number of Asian ginseng. The dark pink line represents the cumulative RCT number of American ginseng. B. The analysis of function classification for Asian ginseng and American ginseng RCTs. The blue column represents the total RCT number of Asian ginseng in each function classification. The pink column represents the total RCT number of American ginseng in each function classification. C. The analysis of country landscape for Asian ginseng and American ginseng RCTs. The blue column represents the total RCT number for Asian ginseng in different countries. The pink column represents the total RCT number for American ginseng in different countries. D. The analysis of preparation category for Asian ginseng and American ginseng RCTs. The column chart shows 8 preparation categories with their total RCT numbers, including capsule, powder, tablet, tea, drink, cream, and other solid or liquid, which are represented by different colors. E. The analysis of product use for Asian ginseng and American ginseng RCTs. The orange column represents the total RCT number of marketed products. The indigo column represents the total RCT number of non-marketed products.