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Category name Best seller rank 50th book's rank Median sales($) Median price ($) Volatility (%) New releases (%) Self pub.(%) KDP Select (%) Competition
Books > Medical Books > Medicine > Internal Medicine > Endocrinology & Metabolism 969 99,618 $2,807 $16.71 100% 15% 30% 3% ~ 10,000
Books > Textbooks > Medicine & Health Sciences > Medicine > Clinical > Endocrinology 89,038 792,883 $2,072 $74 100% 10% 25% 0% ~ 5,000