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Table 4 Estimated mean differences of test outcomes between the groups

From: Patterns of traumatic brain injury and six-month neuropsychological outcomes in Uganda

Domain

Cases (n = 81)

Controls (n = 137)

Mean difference

P 1

Psychomotor speed

−0.45 (0.12)

0.03 (0.09)

− 0.48 (0.15)

0.001

Visual motor

−0.76 (0.11)

0.05 (0.09)

−0.81 (0.15)

< 0.0001

Visual attention

−0.83 (0.12)

0.02 (0.09)

−0.85 (0.16)

< 0.0001

Visual learning and memory

0.06 (0.11)

0.04 (0.09)

0.02 (0.14)

0.91

Working memory

−0.27 (0.12)

0.04 (0.09)

−0.30 (0.15)

0.05

Spatial learning

0.04 (0.17)

−0.01 (0.13)

0.05 (0.21)

0.82

Physical disabilitya

89.24 (0.40)

91.00 (0.30)

−1.76 (0.51)

< 0.0012

PTSSb

40.94 (1.43)

22.60 (1.08)

18.34 (1.83)

< 0.00012

Psychological Distressc

7.07 (0.41)

1.72 (0.31)

5.35 (0.52)

< 0.00012

  1. All figures are estimated means (standard error)
  2. 1Means are age adjusted Z scores with sex entered as a covariate
  3. 2Means are raw scores with sex and age entered as covariates
  4. aCases N = 83, Controls N = 140
  5. bCases N = 82, Controls N = 139
  6. cCases N = 83, Controls N = 140