Tabla 1: Estadísticos descriptivos de los ítems.

Ítem

Media

IC 95%

Varianza

Asimetría

Curtosis

1

4.602

4.54-4.66

0.423

-2.305

8.540

2

4.639

4.59-4.69

0.332

-2.055

7.983

3

4.651

4.60-4.70

0.314

-2.114

8.913

4

4.545

4.48-4.61

0.491

-2.045

5.972

5

4.482

4.41-4.55

0.592

-1.919

4.715

6

4.401

4.33-4.48

0.667

-1.747

3.839

7

3.907

3.80-4.01

1.314

-0.955

-0.028

8

4.330

4.27-4.39

0.469

-1.202

3.413

9

4.134

4.05-4.22

0.815

-1.198

1.435

10

3.814

3.72-3.91

1.078

-0.733

-0.135

11

3.848

3.75-3.94

1.118

-0858

0.165

12

4.470

4.41-4.54

0.490

-1.710

4.625

13

4.208

4.13-4.29

0.839

-1.256

1.496

14

4.186

4.10-4.27

0.818

-1.300

1.715

15

4.057

3.96-4.15

1.171

-1.129

0.519

16

4.400

4.33-4.47

0.679

-1.776

3.872

17

3.981

3.89-4.07

1.072

-0.381

0.238

18

4.208

4.13-4.28

0.710

-1.342

2.375

19

3.875

3.77-3.98

1.307

-0.930

-0.018

20

3.424

3.33-3.52

1.079

-0.251

-0.619

21

4.300

4.24-4.36

0.502

-1.361

4.025

22

3.757

3.66-3.85

1.059

-0.738

-0.021

23

4.235

4.16-4.31

0.643

-1.344

2.764

24

4.021

3.93-4.11

1.079

-1.025

0.414

25

3.330

3.22-3.43

1.351

-0.598

-0.526

26

3.388

3.28-3.50

1.486

-0.211

-1.119

27

3.747

3.65-3.84

1.121

-0,731

-0.077

28

4.078

4.00-4.15

0.726

-1.112

1.683

29

4.010

3.92-4.10

1.011

-1.191

1.212

30

3. 892

3.79-3.99

1.184

-0.923

0.115

31

4.307

4.24-4.38

0.587

-1.396

3.208

32

4.219

4.14-4.30

0.707

-1.121

1.388

IC = intervalo de confianza.

Fuente: elaboración propia.