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Table 2 Eye movement and cognitive function for DS, NDS and HC groups

From: Eye movement characteristics in male patients with deficit and non-deficit schizophrenia and their relationships with psychiatric symptoms and cognitive function

 

DS (n = 37)

NDS (n = 49)

HC (n = 80)

H

P

DS VS NDS

DS VS HC

NDS VS HC

H

P

H

P

H

P

NEF(score)

22 (14)

27 (11)

30 (4)

44.41

< 0.001

− 2.480

0.013

− 6.381

< 0.001

− 4.015

< 0.001

RSS (score)

3 (2)

4 (2)

7 (1)

96.59

< 0.001

− 1.246

0.213

− 8.394

< 0.001

− 7.704

< 0.001

D score

5.9 (2.3)

4.9 (2.8)

2 (1.3)

98.26

< 0.001

1.424

0.154

8.553

< 0.001

7.664

< 0.001

TESL

120.2 (123)

192.6 (155)

281.8 (112)

60.06

< 0.001

− 2.706

0.007

− 7.636

< 0.001

− 4.820

< 0.001

MESL

6.3 (4.9)

8.9 (4.8)

11 (5.6)

40.06

< 0.001

− 1.156

0.248

− 5.583

< 0.001

− 4.731

< 0.001

MDRS-2 score

82 (34.5)

112 (26)

139 (6)

124.92

< 0.001

− 2.577

0.010

− 10.105

< 0.001

− 7.981

< 0.001

Continuous vigilance/ attention

34 (5.5)

36 (2)

37 (0)

80.50

< 0.001

− 1.888

0.059

− 8.031

< 0.001

− 6.535

< 0.001

Initiation/ retention

13 (11)

23 (13)

36 (2)

121.25

< 0.001

− 2.316

0.021

− 9.856

< 0.001

− 8.022

< 0.001

Concept formation

17 (18)

28 (9.5)

35 (3)

108.45

< 0.001

− 2.606

0.009

− 9.504

< 0.001

− 7.287

< 0.001

Structure

5 (3.5)

6 (1)

6 (0)

49.01

< 0.001

− 2.913

0.004

− 6.792

< 0.001

− 3.946

< 0.001

Memory

14 (9.5)

20 (5.5)

25 (0)

125.08

< 0.001

− 3.044

0.002

− 10.308

< 0.001

− 7.642

< 0.001

  1. Median (quartile spacing); H: The effect size of nonparametric tests; P: significance level; NEF: the numbers of eye fixations; RSS: responsive of search scores; TESL: total eye scanning length; MESL: mean eye scanning length; MDRS: Dementia Rating Scale
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BMC Neuroscience

ISSN: 1471-2202

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