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Table 2 Tetrachoric correlations between the GHQ-12 (n = 5925)

From: Measuring the effects of socioeconomic factors on mental health among migrants in urban China: a multiple indicators multiple causes model

 

1

2

3

4

5

6

7

8

9

10

11

GHQ 1

           

GHQ 2

0.545

          

GHQ 3

0.478

0.386

         

GHQ 4

0.422

0.346

0.563

        

GHQ 5

0.458

0.637

0.364

0.311

       

GHQ 6

0.435

0.536

0.414

0.376

0.683

      

GHQ 7

0.431

0.474

0.453

0.451

0.516

0.470

     

GHQ 8

0.400

0.324

0.457

0.470

0.319

0.348

0.431

    

GHQ 9

0.461

0.583

0.399

0.380

0.610

0.661

0.526

0.466

   

GHQ 10

0.378

0.466

0.437

0.480

0.540

0.666

0.495

0.430

0.687

  

GHQ 11

0.410

0.464

0.437

0.437

0.504

0.597

0.555

0.458

0.603

0.773

 

GHQ 12

0.383

0.464

0.361

0.408

0.520

0.455

0.654

0.428

0.523

0.510

0.575

  1. Values in the cells are significant, p < 0.001