A Real-World Evidence Study for Distribution of Traditional Chinese Medicine Syndrome and Its Elements on Respiratory Disease

Figure 2

Scree plot of characteristic root value of common factors. (a) Scree plot of characteristic root value of common factors for entire dataset; (b) Scree plot of characteristic root value of common factors for Shi TCM syndrome group; (c) Scree plot of characteristic root value of common factors for Xu TCM syndrome group; (d) Scree plot of characteristic root value of common factors for Mix TCM syndrome group.

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