Fig. 1From: Effects and long-term outcomes of endurance versus resistance training as an adjunct to standard medication in patients with stable COPD: a multicenter randomized trialFlowchart of patient enrolment. A total of 460 patients were screened for randomisation. 64 patients were not eligible, and 30 patients declined to participate. 38 patients were lost during follow-up. In Group 1, 1 patient discontinued follow-up. In Group 2, 17 patients were lost during follow-up (patients discontinued intervention: 13; exacerbation: 3; other reasons: 1). In Group 3, 20 patients were lost during follow-up (patients discontinued intervention: 16; exacerbation: 2; other reasons: 2). ITT, intention-to-treat; PP, per-protocolBack to article page