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. 2020 Jul 13;184(3):538–544. doi: 10.1111/bjd.19214

Table 1.

‘PROVOKE’ description characteristics

Description characteristic TC, n (%) UPC, n (%) UHC, n (%) P‐valuea
Anatomical localization 445 (98·7) 451 (94·7) 705 (95·9) 0·001 / 0·007 / 0·34
Distribution 7 (1·6) 2 (0·4) 9 (1·2) 0·08 / 0·63 / 0·15
Size 146 (32·4) 142 (29·8) 152 (20·7) 0·40 / < 0·001 / < 0·001
Shape 73 (16·2) 56 (11·8) 50 (6·8) 0·05 / < 0·001 / 0·002
Border 58 (12·9) 51 (10·7) 61 (8·3) 0·31 / 0·01 / 0·15
Colour 215 (47·7) 219 (46·0) 211 (28·7) 0·61 / < 0·001 / < 0·001
Morphology 128 (28·4) 92 (19·3) 127 (17·3) 0·001 / < 0·001 / 0·37

aTC vs. UPC/TC vs. UHC/UPC vs. UHC.

TC, trained cohort; UHC, untrained historical cohort; UPC, untrained present cohort.

Bold represents significant outcomes