. Author manuscript; available in PMC: 2011 Dec 1.
Published in final edited form as: Patient Educ Couns. 2010 Aug 10;81S1:S22–S33. doi: 10.1016/j.pec.2010.07.019
© 2010 Elsevier Ireland Ltd. All rights reserved.
Fig 2B.
Based on model 2 of table 2B