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Table 4 Factor Analysis of Scales

From: The relationship, structure and profiles of schizophrenia measurements: a post-hoc analysis of the baseline measures from a randomized clinical trial

 

Functioning

Daily Living

Depression

Psychopathology

QLS

    

   Common objects and activities

0.61

0.29

0.04

0.22

   Intrapsychic foundation

0.80

0.24

0.05

0.20

   Interpersonal relations

0.70

0.16

0.15

0.05

   Instrumental role

0.59

0.17

0.04

0.00

MADRS

-0.11

0.04

-0.69

-0.08

SOFI

    

   Living situation

0.24

0.54

-0.02

0.20

   Instrumental activity of daily living

0.40

0.78

0.01

0.24

   Productive activity

0.48

0.56

0.05

0.14

   Social functioning

0.57

0.54

0.12

0.14

SWN-K

    

   Positively worded statements

0.23

0.02

0.22

0.00

   Negatively worded statements

-0.08

-0.04

-0.43

0.02

PANSS

    

   Negative symptoms

-0.37

-0.12

-0.16

-0.40

   Positive symptoms

-0.13

-0.05

-0.13

-0.44

   Disorganized thoughts

-0.24

-0.10

0.09

-0.94

   Hostility/excitement

0.01

-0.10

-0.17

-0.35

   Anxiety/depression

0.02

0.01

-0.80

-0.16

BACS-SCT

-0.02

0.11

-0.06

0.20

  1. Abbreviations: BACS-SCT = Brief Assessment of Cognition in Schizophrenia Symbol Coding Test; MADRS = Montgomery-Asberg Depression Rating Scale; PANSS = Positive and Negative Syndrome Scale; QLS = Quality of Life; SOFI = Schizophrenia Objective Functioning Instrument; SWN-K = Subjective Well-being Under Neuroleptics Short Form.
  2. Bolded text indicates significant loading or cross-loading.