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Table 2 Pigmentation scores and skin reflectance

From: Skin pigmentation, sun exposure and vitamin D levels in children of the Avon Longitudinal Study of Parents and Children

Pigmentation scores Effecta(unadjusted) 95% CI p-value R2 R2(%) F Effecta(adjustedb) 95% CI p-value
Skin colour score 0.41 0.25, 0.57 8.1×10-7 0.035 3.46 24.8 0.41 0.25, 0.57 7.6×10-7
Tanning score 0.19 0.10, 0.28 5.6×10-5 0.023 2.32 16.4 0.18 0.09, 0.27 9.3×10-5
Freckling score 0.25 0.13, 0.36 1.9×10-5 0.026 2.62 18.6 0.22 0.11, 0.34 1.0×10-4
  1. aMean difference in skin reflectance per unit increase in pigmentation score.
  2. bAdjusted for sex, age at clinic visit and principal components.
  3. N = 693.