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Table 3 Classifications of COPD groups using CAT scores (n = 257)

From: Differences in classification of COPD group using COPD assessment test (CAT) or modified Medical Research Council (mMRC) dyspnea scores: a cross-sectional analyses

High risk 21 (8.2%) 121 (47.1%)
Low risk 60(23.3%) 55(21.4%)
CAT < 10 CAT ≥ 10