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Table 3 Factor loadings and reliability statistics

From: Patient experiences questionnaire for interdisciplinary treatment for substance dependence (PEQ-ITSD): reliability and validity following a national survey in Norway

  

Factor loadings

Corrected item-total correlation

Cronbach’s alpha

Test-retest reliability

 

Treatment and personnel

  

0.91

0.85

26

Do you perceive that the clinicians/personnel have prepared you for the time after discharge?

0.83

0.68

  

29

Do you perceive that the clinicians/personnel have helped you so you can achieve a meaningful life after discharge?

0.76

0.68

  

6

Have you had enough time for talk and contact with clinicians/personnel?

0.73

0.70

  

17

Have you received help for physical ailments or illness?

0.64

0.56

  

16

Do you perceive that the treatment has been adjusted to your needs?

0.64

0.72

  

14

Has the information you have received regarding the treatment been satisfactory?

0.62

0.74

  

7

Do you perceive that the clinicians/personnel have understood your situation?

0.59

0.73

  

15

Have you had influence on your treatment?

0.59

0.61

  

19

Has your access to psychologists been satisfactory?

0.56

0.53

  

20

Has your access to medical doctors been satisfactory?

0.54

0.55

  

9

Has one of the clinicians/personnel had primary responsibility for you?

0.52

0.51

  

8

Have you had confidence in the clinicians’/personnel’s professional competence?

0.50

0.69

  
 

Milieu

  

0.75

0.84

21

Have you felt safe at the institution?

0.79

0.60

  

4

Were you welcomed in a satisfactorily manner when admitted to the institution?

0.69

0.57

  

10

To what extent have you been met with courtesy and respect?

0.63

0.59

  

22

Has the institution arranged for contact with other patients in a satisfactory manner?

0.54

0.51

  

24

Have the meals at the institution been satisfactory?

0.48

0.39

  
 

Outcome a

  

0.91

0.82

32

Do the help and treatment you receive at the institution improve your ability to cope with your dependency problem?

0.87

0.82

  

30

All in all, is the help and treatment you receive at the institution satisfactory?

0.83

0.78

  

33

Do the help and treatment you receive at the institution give you faith that your life will improve after discharge?

0.81

0.76

  

31

Do the help and treatment you receive at the institution improve your ability to understand your dependency problem?

0.81

0.76

  

13

All in all, what benefit have you gained from the treatment at the institution?

0.77

0.73

  
  1. aSeparate factor analysis for “Outcome”