TABLE 4

Mean index of curvature for the development of tolerance

SubjectResponse Rate (A)% Errors (A)Response Rate (P)% Errors (P)
Female/saline−0.3920.101−0.3240.547
Female/THC−0.0030.259−0.0390.575
Male/saline−0.3380.631−0.3380.502
Male/THC−0.1420.545−0.1310.611