Table 2.

Behavioral data in Val/Val and Met carriers (mean ± SD)

Number of trials (of 45)
Initial testingDelayed testing
Val/Val (n = 14)Met carriers (n = 15)Val/Val (n = 14)Met carriers (n = 15)
RH14.1 ± 8.711.5 ± 4.913.4 ± 8.913.1 ± 4.7
KH15.1 ± 5.815.6 ± 5.613.2 ± 4.411.0 ± 4.4
GH10.3 ± 4.811.3 ± 3.211.8 ± 5.413.4 ± 4.2
MI5.4 ± 46.3 ± 3.46.5 ± 4.47.5 ± 4.1
CR31.3 ± 7.728.1 ± 4.738.8 ± 5.535.3 ± 5.3
FA13.3 ± 7.616.3 ± 4.76 ± 5.39.7 ± 5.3
d′2.0 ± 0.71.5 ± 0.42.6 ± 0.91.9 ± 0.5
Criterion−0.4 ± 0.6−0.4 ± 0.30.03 ± 0.6−0.1 ± 0.3