Table 1 Confirmatory factor analysis (CFA)

Factor 1

Item_1

0.4296

0.0322

13.321

< 0.001

0.5541

Item_2

0.4833

0.0322

15.022

< 0.001

0.6119

Item_3

0.4445

0.0339

13.111

< 0.001

0.5476

Item_4

0.4376

0.0278

15.738

< 0.001

0.6356

Item_5

0.5014

0.0311

16.139

< 0.001

0.6484

Item_6

0.5034

0.0309

16.277

< 0.001

0.6509

Item_7

0.4715

0.0293

16.082

< 0.001

0.6497

Item_8

0.3701

0.0272

13.594

< 0.001

0.5671

Item_9

0.3147

0.0335

9.401

< 0.001

0.4077

Item_10

0.2088

0.0358

5.834

< 0.001

0.2602

Item_11

0.2825

0.0313

9.016

< 0.001

0.3948

Item_12

-0.0375

0.0424

-0.886

< 0.001

-0.0404

Item_13

0.4135

0.0322

12.853

0.376

0.5390

Item_14

0.3536

0.0377

9.388

< 0.001

0.4078

Item_15

-0.0194

0.0439

-0.441

0.659

-0.0201

Item_16

0.6478

0.0506

12.808

< 0.001

0.5401

Item_17

0.5455

0.0531

10.280

< 0.001

0.4473

Item_18

0.4542

0.0560

8.113

< 0.001

0.3583

Item_19

0.5227

0.0523

9.987

< 0.001

0.4353

Item_20

-0.2039

0.0545

-3.743

< 0.001

-0.1687

Item_21

0.3625

0.0554

6.548

< 0.001

0.2921

Item_22

0.5194

0.0495

10.502

< 0.001

0.4509

Item_23

0.0765

0.0551

1.390

0.165

0.0637

Item_24

0.4171

0.0579

7.204

< 0.001

0.3218

Item_25

0.2873

0.0613

4.685

< 0.001

0.2111

Item_26

0.4164

0.0516

8.062

< 0.001

0.3566

Item_27

0.4111

0.0574

7.167

< 0.001

0.3186

Item_28

0.4454

0.0527

8.449

< 0.001

0.3712

Item_29

0.2614

0.0556

4.704

< 0.001

0.2168

Item_30

0.4158

0.0570

7.293

< 0.001

0.3322

Item_31

0.3505

0.0565

6.198

< 0.001

0.2854

Item_32

0.3319

0.0566

5.860

< 0.001

0.2706

Item_33

0.1768

0.0522

3.385

< 0.001

0.1564

Item_34

0.4882

0.0616

7.927

< 0.001

0.3558

Item_35

0.5404

0.0598

9.042

< 0.001

0.4018