| Category name | Best seller rank | 50th book's rank | Median sales($) | Median price ($) | Volatility (%) | New releases (%) | Self pub.(%) | KDP Select (%) | Competition |
|---|---|---|---|---|---|---|---|---|---|
| Kindle eBooks > Medical eBooks > Allied Health Professions > Optometry | 167,085 | 1,186,599 | $0 | |
95% | 5% | 50% | 53% | ~ 303 |
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