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. Author manuscript; available in PMC: 2024 Feb 1.
Published in final edited form as: Lancet Rheumatol. 2023 Jan 24;5(2):e77–e87. doi: 10.1016/s2665-9913(22)00380-0

Table 5. Performance characteristics of incident RA-ILD risk score by thresholds of predicted probability.

Without biomarkers
 With biomarkers
Score Sensitivity Specificity Score Sensitivity Specificity
30% probability of RA-ILD 1·6 0·62 0·79 5·0 0·83 0·87
50% probability of RA-ILD 2·6 0·25 0·93 5·9 0·67 0·94
80% probability of RA-ILD 4·1 0·07 0·99 7.3 0.34 0.98

BRASS = Brigham Rheumatoid Arthritis Sequential Study, ILD = interstitial lung disease, RA = rheumatoid arthritis