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Table 2 Comparisons of neuropsychological scores (Mean ± SD)

From: Altered fractional amplitude of low frequency fluctuation associated with cognitive dysfunction in first-episode drug-naïve major depressive disorder patients

 

Depression group (n =25)

Control group (n = 26)

p value

WSCT

TT

46.0 ± 6.50

46.8 ± 2.19

0.552

CT

28.7 ± 9.67

33.0 ± 7.55

0.172

TE

17.3 ± 8.57

14.7 ± 8.71

0.276

PE

11.6 ± 8.13

9.15 ± 6.09

0.229

RE

5.48 ± 2.82

5.50 ± 3.30

0.982

Categories

3.52 ± 1.94

4.58 ± 1.68

0.042

SCWT

SCWT A

47.4 ± 17.8

48.0 ± 24.4

0.916

SCWT B

77.4 ± 31.3

63.6 ± 21.3

0.070

SCWT C

117.8 ± 37.9

103.4 ± 23.7

0.108

SCWT interference

40.3 ± 17.3

39.8 ± 16.4

0.920

CPT

CPT 1

9.36 ± 2.66

10.7 ± 0.75

0.021

CPT 2

9.12 ± 3.42

11.1 ± 1.86

0.012

CPT 3

10.8 ± 2.44

11.5 ± 1.73

0.193

CPT PE

0.60 ± 1.26

1.04 ± 1.80

0.320

TMT (s)

TMT A

63.4 ± 37.4

57.3 ± 40.8

0.583

TMT B

117.3 ± 61.6

97.7 ± 77.4

0.324

  1. WSCT Wisconsin Card Sorting Test, TT number of total trials, CT number of correct trials, TE total number of errors, PE preservative errors, RE random errors, SWCT Stroop Color Word Test, CPT Continuous Performance Test, TMT Trail-making test