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. 2019 Jul 10;155(10):1167–1174. doi: 10.1001/jamadermatol.2019.1514

Table 2. Summary Data of Systematic Review, 2000-2018.

Data Categorization Location NNB, Weighted Mean
All publications Worldwide 15.6
All publications, excluding all biopsied tumor data structure
Dermatologists Worldwide 7.5
Primary care practitioners Australia 14.6
Dermatologists and APPs United States 13.2

Abbreviations: APP, advanced practice professional; NNB, number needed to biopsy.