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. 2018 Jan 28;12:11–19. doi: 10.1016/j.scog.2018.01.001

Table 1.

Variables analyzed.

Variable Description Measures/tests
Psycho-pathology symptoms Positive Sum of PANSS items P1, P3, P5 and G9 PANSS
Negative Sum of PANSS items N1, N2, N3, N4, N6, G7
Disorganized Sum of PANSS items P2, N5 and G11
Excited Sum of PANSS items P4, P7, G8, G14
Depressed Sum of PANSS items G2, G3 AND G6
Cognitive domains Neurocognition Composite score of standardized domain scores of:
  • 1.

    Working memory

 Computerized test of visuo-spatial working memory
  • 2.

    Verbal memory

 Hopkins Verbal Learning Test
  • 3.

    Vigilance

 Continuous Performance Test
  • 4.

    Processing speed

 −Controlled oral word association test
−Category Instance
−Grooved peg board
Wechsler adult intelligence scale
  • 5.

    Reasoning

 −Wisconsin card sorting test
−Wechsler intelligence scale for children
Social cognition Total score is number of correct responses on facial emotion recognition task. Rescaled from 0-30, to 15-30 with all scores below 15 assigned a value of 15 Facial Emotion Recognition Task

PANSS - Positive and Negative Syndrome Scale; PN - Nth item on positive subscale of PANSS; NN - Nth item on negative subscale of PANSS; GN - Nth item on general psychopathology subscale of PANSS.