Table 2 Mixed linear model between the mean annotator score and patient self-reported scores

From: Validity of two subjective skin tone scales and its implications on healthcare model fairness

Variable

Fitzpatrick (ß, p)

Monk (ß, p)

Self-reported Score

−0.727 (p < 0.001)

−0.823 (p < 0.001)

Annotator Confidence 4.0

0.157 (p = 0.04)

1.293 (p < 0.001)

Annotator Confidence 5.0

0.581 (p < 0.001)

1.726 (p < 0.001)

Right Cheek Position

0.385 (p < 0.001)

0.299 (p < 0.001)

Left Cheek Position

0.057 (p = 0.20)

−0.028 (p = 0.53)

  1. The Fitzpatrick (scale of I–VI) and Monk (scale of 1–10) refer to the two skin tone scales used for this study. Analysis of differences between annotator consensus score and patient self-reported skin tone scores for Fitzpatrick and Monk scales. Mixed linear models adjusted for image location and annotator confidence.