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Fig. 2 | BMC Cancer

Fig. 2

From: Comparative efficacy of different combinations of acapella, active cycle of breathing technique, and external diaphragmatic pacing in perioperative patients with lung cancer: a randomised controlled trial

Fig. 2

(A) 6-minute walk test, (B) the predicted percentage of forced expiratory volume in the first second

Data points indicate means and error bars represent 95% confidence intervals.

Note ACBT = active cycle of breathing technique; EDP = external diaphragm pacemaker; FEV1 = forced expiratory volume in one second; % of predicted = the predicted percentage.

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BMC Cancer

ISSN: 1471-2407

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