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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