Table 2 Mean (SD) scores with skewness and kurtosis, item analysis for the Persian NQOLS

1

2.31 (0.71)

0.403

0.910

− 0.064

-0.394

2

2.31 (0.72)

0.413

0.910

-0.325

-0.682

3

2.54 (0.70)

0.417

0.910

-0.615

-0.085

4

2.50 (0.70)

0.467

0.909

-0.370

-0.206

5

2.57 (0.62)

0.410

0.910

-0.429

-0.038

6

2.67 (0.68)

0.463

0.909

-0.317

0.088

7

2.70 (0.67)

0.475

0.909

-0.436

0.280

8

2.41 (0.71)

0.483

0.910

-0.018

-0.254

9

2.51 (0.73)

0.465

0.909

-0.522

-0.068

10

2.49 (0.74)

0.498

0.908

-0.511

-0.154

11

2.56 (0.68)

0.524

0.908

-0.523

-0.004

12

2.51 (0.75)

0.648

0.905

-0.215

-0.296

13

2.63 (0.62)

0.528

0.908

-0.748

0.398

14

2.52 (0.69)

0.619

0.906

-0.300

-0.174

15

2.62 (0.71)

0.529

0.908

-0.020

-0.264

16

2.74 (0.67)

0.591

0.907

-0.307

0.169

17

2.70 (0.70)

0.526

0.908

-0.564

0.358

18

2.6 (0.67)

0.467

0.909

-0.401

0.024

19

2.52 (0.75)

0.522

0.908

-0.297

-0.284

20

2.52 (0.70)

0.479

0.909

-0.160

-0.198

21

2.65 (0.69)

0.480

0.908

-0.415

0.120

22

2.61 (0.73)

0.476

0.909

-0.572

0.080

23

2.87 (0.59)

0.549

0.908

-0.693

0.667

24

2.84 (0.62)

0.561

0.907

-0.369

0.549

25

2.77 (0.70)

0.470

0.909

-0.348

0.161

26

2.89 (0.64)

0.527

0.908

-0.580

1.101

27

2.79 (0.65)

0.501

0.908

-0.951

0.448

28

2.13 (0.79)

0.480

0.909

0.049

-0.841