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. Author manuscript; available in PMC: 2018 Nov 1.
Published in final edited form as: Qual Life Res. 2017 Jun 24;26(11):2987–2997. doi: 10.1007/s11136-017-1631-4

Table 3.

WHOQOL-BREF measurement invariance across time using the method described by Chen and colleagues (2005)

RMSEA (90% CI) CFI TLI
Model 1: Baseline to Week 26 (N=1381) 0.037 (0.035–0.038) 0.921 0.916
Model 2: Baseline to Week 26 (N=1381) 0.035 (0.034–0.037) 0.926 0.923
Model 3: Baseline to Week 26 (N=1381) 0.035 (0.033–0.037) 0.927 0.924
Model 4: Baseline to Week 26 (N=1381) 0.033 (0.032–0.035) 0.927 0.931
Model 5: Baseline to Week 26 (N=1381) 0.035 (0.033–0.036) 0.920 0.925
Model 1: Week 26 to Week 52 (N=1123) 0.042 (0.040–0.044) 0.917 0.912
Model 2: Week 26 to Week 52 (N=1123) 0.040 (0.038–0.041) 0.924 0.921
Model 3: Week 26 to Week 52 (N=1123) 0.039 (0.038–0.041) 0.925 0.922
Model 4: Week 26 to Week 52 (N=1123) 0.039 (0.036–0.039) 0.925 0.929
Model 5: Week 26 to Week 52 (N=1123) 0.037 (0.036–0.039) 0.926 0.930