Lefere 2025 pFIB-c logistic probability of significant (>=F2) liver fibrosis in pediatric MASLD from sex (boy/girl), hypertension, ALT (U/L), caller-assigned CDC/WHO weight Z-score, HOMA-IR, and caller-assigned Black ethnicity. Table 2 coefficients. Derivation rule-out cutoff 0.226. magent does not assign race or ethnicity and does not compute LMS Z-scores. Not a biopsy, not pFIB-6, and not a diagnosis.

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