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Table 2 Comparison of cognitive tests between the two groups

From: Relationship of cognitive function in patients with schizophrenia in remission to disability: a cross-sectional study in an Indian sample

  CONTROLS SCHIZOPHRENIA   
TESTS Mean (SD) Mean (SD) Z (U)* p
Digit forward 5.92 (0.28) 3.52 (0.65) -6.442 (2.000) <0.001
Digit backward 4.36 (0.49) 2.32 (0.69) -6.129 (8.000) <0.001
Immediate recall 11.88 (0.44) 3.84 (0.99) -6.431 (0.000) <0.001
Delayed recall 9.92 (0.28) 6.52 (1.94) -6.262 (8.000) <0.001
Verbal retention: similar pairs 5.00 (0.00) 3.44 (0.77) -5.981 (37.500) <0.001
Verbal retention: dissimilar pairs 14.84 (0.37) 5.96 (1.31) -6.334 (0.000) <0.001
Visual retention 12.88 (0.33) 6.24 (2.18) -6.353 (0.000) <0.001
Visual recognition 9.96 (0.20) 9.68 (0.48) -2.551 (225.00) 0.011
Trail making A 39.80 (3.00) 77.24 (18.87) -5.973 (6.000) <0.001
Trail making B 79.72 (7.71) 150.76 (17.32) -6.074 (0.000) <0.001
Trail shift 39.92 (6.33) 73.52 (27.43) -4.980 (56.000) <0.001
Total FAB 9.60 (1.35) 18.00 (0.00) -6.507 (0.000) <0.001
ROCFT 1 35.36 (0.81) 31.64 (1.32) -6.121 (2.500) <0.001
ROCFT 2 27.72 (1.57) 14.36 (2.51) -6.085 (0.000) <0.001
  1. *Mann-Whitney U test. Mean (SD) reported for ease of interpretation of data. All tests considered significant if p < 0.01.