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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