Page 92 - The value of total hip and knee arthroplasties for patients
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                                Chapter 5
Additional figure 3: post-hoc model 3; bifactor model
Additional file 3. Post-hoc model 3; the bifactor model.
O1—O3 = LOT-R optimism items 1 to 3, P1—P3 = LOT-R reverse scored pessimism items 1 to 3, H1—H8 = ADHS hope items 1 to 8, C1—C3 = CEQ credibility items 1 to 3, E1—E3 = CEQ expectancy items 1 to 3. Ovals represent latent factors, squares represent observed variables.
  O1
 O2
                Outlook on future
O3 P1 P2
P3
H1
H2 H3 H4 H5
H6 H7 H8
C1 C2 C3 E1 E2 E3
optimism
pessimism
hope
                      Treatment credibility
Treatment expectancy
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