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Table 7 Comparisons between non-clinical (sample of study 1 n = 512 + study 2 n = 764) and psychotic (n = 126) samples on components of the nine PDI-40 factors

From: Evaluation of reliability and validity of the Persian version of Peters et al. delusions inventory (PDI-40) in iranian non-clinical and clinical samples

 

Non-clinical (n = 1276)

Psychosis (n = 126)

 
 

Mean

SD

Median

Mean

SD

Median

value

PDI

117.75

90.20

102

178.63

97.48

164

50329.0***

F1

38.08

29.26

33

55.06

29.36

55

54230.0***

F2

30.89

24.58

26

38.93

21.60

38

61564.0***

F3

10.09

12.51

6

16.80

13.59

14

55654.0***

F4

6.54

9.26

0

9.85

11.29

8

68591.0***

F5

10.61

13.40

6

17.65

14.67

17

56573.0***

F6

9.82

13.18

5

18.30

15.78

16

52994.0***

F7

4.27

7.14

0

8.87

10.56

6

61765.0***

F8

4.36

6.12

0

6.22

6.49

6

66962.0***

F9

3.05

5.51

0

6.92

7.35

7

56934.0***

  1. Note. PDI = Peters et al. Delusions Inventory; F1-9 = components of PDI; (*) = P < 0.05*; P < 0.01**; P < 0.001***(Mann-Whitney test between non-clinical and psychotic samples; 2 -tailed).
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BMC Psychology

ISSN: 2050-7283

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