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Table 5 Fit indices and estimates of the latent variable for the T1 and T2 datasets (imputation 1) (n = 285)

From: The General Health Questionnaire-28 (GHQ-28) as an outcome measurement in a randomized controlled trial in a Norwegian stroke population

Items T1 T2
χ 2 (df) p < 0.001 (378) p < 0.001 (378)
CFIb 0.784 0.774
TLI 0.762 0.752
RMSEA 0.084 0.088
Latent variablesa   
(A) Somatic symptoms
 Item 1 0.518 0.399
 Item 2 0.452 0.457
 Item 3 0.627 0.634
 Item 4 0.702 0.535
 Item 5 0.521 0.337
 Item 6 0.501 0.475
 Item 7 0.379 0.300
(B) Anxiety and insomnia
 Item 1 0.623 0.528
 Item 2 0.390 0.416
 Item 3 0.480 0.383
 Item 4 0.442 0.449
 Item 5 0.522 0.414
 Item 6 0.570 0.499
 Item 7 0.589 0.506
(C) Social dysfunction
 Item 1 0.449 0.406
 Item 2 0.451 0.415
 Item 3 0.413 0.365
 Item 4 0.562 0.477
 Item 5 0.453 0.414
 Item 6 0.213 0.172
 Item 7 0.333 0.269
(D) Severe depression
 Item 1 0.385 0.414
 Item 2 0.436 0.480
 Item 3 0.465 0.442
 Item 4 0.410 0.347
 Item 5 0.335 0.343
 Item 6 0.413 0.456
 Item 7 0.354 0.365
  1. aAll the estimates had a p-value < 0.001
  2. bCFI comparative fit index, TLI Tucker–Lewis index, RMSEA root mean square error of approximation