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Table 2 CUtLASS cognitive performance measures over one year, at 0,12, 26 and 52 weeks.

From: Improvement and decline of cognitive function in schizophrenia over one year: a longitudinal investigation using latent growth modelling

 

Group performance [Mean (SD)]

Complete Data

LGM Parameters [Estimate(SE)]

Correlation

Cognitive Measure

0

12

26

52

N (% of sample)

Intercept

Slope

Variance of Intercept

Variance of Slope

Intercept-Slope

Motor control task (√ ms)

34.6 (5.4)

34.1 (5.8)

34.9 (6.9)

35.0 (6.9)

25 (43%)

3.45 (0.83)

0.07 (0.22)

23.0 (8.88)

0.50 (0.70)

0.15

Pattern recognition (% correct)

73.8 (16.5)

76.3 (17.0)

77.7 (17.2)

73.9 (17.1)

26 (45%)

74.7 (2.12)

0.17 (0.47)

209 (49.2)

4.22 (2.19)

-0.14

Spatial recognition (% correct)

69.8 (14.3)

67.1 (16.2)

66.7 (16.1)

63.0 (16.5)

26 (45%)

69.2 (1.79)

-1.21 (0.47)

101 (36.3)

0.70 (2.31)

0.71

SoC optimal solutions

6.22 (2.83)

6.86 (2.93)

6.93 (2.74)

7.06 (2.31)

20 (35%)

6.29 (0.37)

0.19 (0.07)

4.87 (1.54)

0.00 (0.10)

-0.65

SoC initial thinking time (√ ms)

81.7 (28.7)

76.0 (34.3)

68.1 (39.4)

67.3 (27.8)

19 (33%)

78.9 (3.91)

-2.69 (0.90)

400 (173)

19.0 (28.5)

-0.18

SoC subsequent thinking time (√ ms)

50.0 (25.7)

44.4 (27.7)

33.1 (23.2)

32.1 (24.3)

18 (31%)

48.5 (3.34)

-3.86 (0.75)

427 (162)

1.46 (9.37)

-0.52

SWM strategy score (squared)

1509 (214)

1555 (356)

1409 (324)

1304 (272)

16 (28%)

1434 (44.4)

-30.6 (9.94)

54.5 (20.3)#

3.03 (2.25)#

-0.45

SWM Total Errors

53.2 (25.8)

48.7 (24.7)

40.8 (24.7)

43.7 (30.8)

15 (26%)

53.0 (3.58)

-1.73 (0.74)

461 (130)

0.70 (4.79)

0.74

  1. Means (SD) and repeated measures ANOVA results. Scores shown are transformed to approximate the normal distribution. # × 10-3