Table 2: Performance data of the participant groups separately for the test sessions before (T1) and after (T2) the four-month training interval. Standard deviations are given in parentheses behind the mean values. Significant performance changes within the groups from the first to the second test session are indicated by asterisks ( ).

GroupCognitive trainingNo-contact controlSocial control

Response times (ms)T11343 (174)1364 (184)1312 (255)
T21428 (202)1347 (211)1340 (245)

Missed targets (%)T126.6 (12.1)*23.7 (12.5)28.4 (14.1)
T219.9 (12.4)*24.2 (13.3)26.1 (14.5)

False alarms (%)T12.8 (9.6)2.4 (2.7)2.8 (3.0)
T21.9 (2.5)6.0 (12.6)3.2 (4.6)