Table 2 Change in cognitive functioning at 6-months follow-up

Cognitive sum z-score (85,13)

-0.07

-0.28

-0.20

-0.19

(-0.15 to -0.002)

(-0.45 to -0.10)

(-0.40 to -0.01)

(-0.38 to 0.01)

Cognitive domain z-scores

Abstract Reasoning (57,9)

-0.05

0.01

0.06

0.07

(-0.18 to 0.09)

(-0.29 to 0.31)

(-0.30 to 0.41)

(-0.28 to 0.42)

Attention (83,12)

-0.14

-0.72

-0.58

-0.66

(-0.44 to 0.17)

(-1.32 to -0.11)

(-1.40 to 0.24)

(-1.33 to 0.00)

Executive Functioning (79,12)

0.06

0.05

-0.01

-0.14

(-0.06 to 0.18)

(-0.35 to 0.45)

(-0.35 to 0.33)

(-0.56 to 0.27)

Language (85,13)

-0.20

-0.24

-0.03

0.13

(-0.35 to -0.06)

(-0.55 to 0.08)

(-0.42 to 0.36)

(-0.28 to 0.54)

Verbal Memory (84,12)

-0.21

-0.47

-0.26

-0.12

(-0.36 to -0.06)

(-0.88 to -0.05)

(-0.68 to 0.17)

(-0.60 to 0.37)

Visual Memory (78,12)

0.22

0.11

-0.11

-0.05

(0.06 to 0.38)

(-0.38 to 0.61)

(-0.54 to 0.33)

(-0.56 to 0.47)

Visual Perception (83,12)

-0.20

-0.21

-0.01

-0.05

(-0.33 to -0.06)

(-0.62 to 0.20)

(-0.40 to 0.37)

(-0.47 to 0.37)