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Table 2 Behavioural measures

From: Correlations between fMRI activation and individual psychotic symptoms in un-medicated subjects at high genetic risk of schizophrenia

Hayling sentence completion task

 

Word appropriateness Mean (s.d.)

Reaction time (ms) Mean (s.d.)

Low constraint

6.4 (0.97)

2526 (597)

Medium low constraint

3.3 (0.58)

2427 (621)

Medium high constraint

2.0 (0.37)

2300 (635)

High constraint

1.1 (0.09)

2309 (634)

Encoding/retrieval task

 

Word classification Mean (s.d.)

Word retrieval Mean (s.d.)

Total number correct (out of 36 and 72 stimuli respectively)

35 (1.3)

53* (8.2)

Total number incorrect

0.3 (0.6)

14.2 (5.1)

Reaction time

1037 (440)

1308 (388)

  1. * for correct recognition, total correct = 25 (5.0), for correct rejection, total correct = 28 (5.5)