Table 2 COSMIN risk of bias and criteria results.

From: COSMIN review of the PANSS Marder factor solution and other factor models in people with schizophrenia

Measurement property

Scale (no. of analyses assessing the scales measurement property)

COSMIN risk of bias

COSMIN updated criteria ratings*

  

Very good

Adequate

Doubtful

Inadequate

+a

b

?c

±d

ClinROM** development

M5M total score (n = 1)

0

0

1

0

0

0

0

1

Content validity

M5M total score (n = 0)

0

0

0

0

0

0

0

0

Structural validity

M5M total score (n = 128)

29

54

11

34

12

90

26

 

Positive factor (n = 3)

0

3

0

0

0

0

3

 

Negative factor (n = 5)

2

3

0

0

2

0

3

 

Disorganized thought factor (n = 3)

0

3

0

0

0

0

3

 

Uncontrolled hostility/excitement (n = 3)

0

3

0

0

0

0

3

 

Anxiety/depression factor (n = 3)

0

3

0

0

0

0

3

 

Hypothesis testing for construct validity

M5M total score (n = 5)

0

0

5

0

0

5

0

 

Positive factor (n = 17)

4

1

12

0

12

5

0

 

Negative factor (n = 17)

4

1

12

0

13

4

0

 

Disorganized thought factor (n = 12)

0

0

12

0

9

3

0

 

Uncontrolled hostility/excitement (n = 12)

0

0

12

0

9

3

0

 

Anxiety/depression factor (n = 12)

0

0

12

0

10

2

0

 

Responsiveness

M5M total score (n = 5)

0

5

0

0

0

5

0

 

Positive factor (n = 5)

0

5

0

0

2

3

0

 

Negative factor (n = 5)

0

5

0

0

3

2

0

 

Disorganized thought factor (n = 5)

0

5

0

0

3

2

0

 

Uncontrolled hostility/ excitement (n = 5)

0

5

0

0

2

3

0

 

Anxiety/depression factor (n = 5)

0

5

0

0

2

3

0

 
  1. *ClinROM development rating resulted from Criteria for content validity.
  2. **As the M5M is derived from the original three-subscale PANSS, the ClinROM development rating is identical to its ClinROM development. a “Sufficient”. b “Insufficient”. c “Indeterminate”. d “Inconsistent”.