Table 2.

Crossed and uncrossed reaction time means for left- and right-hand responses for each group: alcoholics (ALC) and controls (CTL)a

CUDCTLALCANOVA
Left handRight handCUDLeft handRight handCUD
Crossed385 (63)335 (74)395 (90)379 (120)(G)b
Uncrossed363 (68)356 (68)367 (88)391 (121)F = 0.69, p = 0.4
Paired difference22.2 (31)−21.4 (22)0.4227.8 (23)−11.9 (18)7.96(2-I)
t testt = 2.84, p = 0.013t = −3.93, p = 0.001t = 4.91, p < 0.0001t = −2.69, p = 0.016F = 49.33, p < 0.0001

  • ↵aValues in parentheses are SDs.

  • ↵bG, Main effect for group; 2-I, two-way interaction between crossed–uncrossed conditions and response hand.