Research Article

Clinical Data Mining Related to the Japanese Kampo Concept “Hie” (Oversensitivity to Coldness) in Men and Pre- and Postmenopausal Women

Figure 2

CART of women with menstruation by hie related symptoms and findings. The root node of Figure 2 indicates that there were 509 total observations ( ), and the black part of the pie chart means 72% of “n,” who have had an episode of hie (hie(+)). And the white part of the pie chart means 28% of “n,” who have not had an episode of hie (hie(−)). Each node below the root node has the same meaning.
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