Table 2

Total drug intake (mg/kg/session) as a function of cocaine and PTT dose2-a

MonkeySal2-bCocaine (mg/kg/injection)
0.0030.010.030.10.3
5565[16.0]0.09  (0.00)0.42  (0.04)1.29  (0.03)3.63  (0.15)6.80  (0.69)
5653[13.3]0.06  (0.03)0.36  (0.01)1.21  (0.06)3.40  (0.00)7.00  (0.62)
1079[21.7]0.11  (0.01)0.40  (0.02)1.30  (0.06)4.33  (0.06)8.70  (0.30)
9119[21.0]0.43  (0.00)1.30  (0.02)4.17  (0.15)9.30  (0.79)
PTT (mg/kg/injection)
0.0010.0030.010.030.1
55650.01  (0.00)0.03  (0.01)0.25  (0.02)0.43  (0.12)
56530.15  (0.02)0.18  (0.03)0.43  (0.06)
10790.18  (0.02)0.55  (0.03)0.47  (0.06)
91190.09  (0.01)0.27  (0.03)
  • 2-a Values are the mean (1 S.D.) of the last three sessions that dose was available.

  • 2-b Values in brackets are mean number of total injections per 4-hr session.