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Table 3 Correlation of the different models to the effectiveness estimates.

From: Patient-recorded outcome to assess therapeutic efficacy in protoporphyria-induced dermal phototoxicity: a proposal

Model Spearman's rs
(95%confidence interval)
R2-linear regression
ETFP 0.74 (0.69 to 0.77) 0.40
PTSA -0.77 (-0.80 to -0.73) 0.50
PDE -0.78 (-0.81 to -0.74) 0.27
SE&FP 0.54 (0.47 to 0.60) 0.22
SA&P -0.54 (-0.60 to -0.47) 0.22
E&P&EP 0.81 (0.77 to 0.84) 0.65
pain -0.73 (-0.77 to -0.69) 0.54
sunlight exposure 0.36 (0.28 to 0.44) 0.10