1. Self-efficacy for physical activity and insight into its benefits are modifiable factors associated with physical activity in people with COPD: A mixed-methods study 
Jorine E. Hartman, Nick H.T. ten Hacken, H. Marike Boezen, Mathieu H.G. de Greef 
Journal of Physiotherapy 
Volume 59, Issue 2, Pages (June 2013)
DOI: /S (13)
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2. Figure 1 Flow of participants through the study.
Journal of Physiotherapy  , DOI: ( /S (13) )
Copyright © 2013 Australian Physiotherapy Association Terms and Conditions

3. Figure 2
Preferences of participants for specific types and formats for physical activity. For the numerical size of each preference category, see the annotations on Figure 3 on the eAddenda.
Journal of Physiotherapy  , DOI: ( /S (13) )
Copyright © 2013 Australian Physiotherapy Association Terms and Conditions