Table 3 Comparison of mean performance of NPSLE, non-NPSLE and HC on all cognitive domains at follow-up

Cognitive flexibility

4.94 (2, 85)

0.10

Complex attention

7.73 (2, 83)**

0.16

Executive function

4.10 (2, 85)

0.09

Motor speed

7.64 (2, 86)**

0.15

Processing speed

1.69 (2, 87)

0.04

Psychomotor speed

7.63 (2, 84)^**

0.15

Reaction time

1.63 (2, 83)

0.04

Simple attention

0.22 (2, 83)

0.01

Verbal memory

3.56 (2, 82)

0.08

Visual memory

3.05 (2, 83)

0.07