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Bland-Altman plots to visualize the agreement of: (A) Measures performed with TrueForce and MicroRPM® – concurrent validity; (B) Measures performed by Evaluator 1 - test-retest reliability; (C) Measures performed by Evaluator 1 and 2 - inter-rater reliability. Data related to the evaluation of 100 healthy individuals. Abbreviations: PImax, maximal inspiratory pressure; PEmax, maximal expiratory pressure; ULA, upper limit of agreement; LLA, lower limit of agreement.
