Figure 1.

Sequence of questions and formation of three subgroups: 1) subjectively sufficiently active patients (n = 1,607); 2) subjectively insufficiently active patients with complete data on barriers (n = 286); 3) patients with incomplete data (n = 44).

Moschny et al. International Journal of Behavioral Nutrition and Physical Activity 2011 8:121   doi:10.1186/1479-5868-8-121
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