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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