TABLE 2

Data for individual monkeys showing average (±S.D.) percentage of responses emitted on the methamphetamine-associated lever and overall response rate after injections of saline or the training dose of methamphetamine during training sessions that preceded test sessions

Monkey
Saline Components
Methamphetamine Components
n
 % Responses
Responses/s
n
 % Responses
Responses/s
s1 112 0.4 ± 2.2 2.8 ± 0.6 50 100.0 ± 0.0 4.5 ± 0.8
s8 53 0.6 ± 4.0 2.4 ± 0.5 23 99.9 ± 0.4 3.6 ± 0.5
s12 113 0.0 ± 0.1 2.4 ± 0.5 50 99.8 ± 1.4 3.7 ± 0.6
s16 61 0.0 ± 0.3 1.8 ± 0.2 32 99.5 ± 2.1 1.8 ± 0.4
s21 84 0.4 ± 2.6 2.7 ± 0.4 41 99.8 ± 0.7 4.4 ± 0.8
s91 17 0.0 ± 0.0 1.2 ± 0.2 11 100.0 ± 0.0 1.5 ± 0.1
s92 20 0.4 ± 2.2 1.3 ± 0.2 10 100.0 ± 0.0 1.3 ± 0.2
s125 20 0.3 ± 1.5 2.9 ± 0.4 10 100.0 ± 0.0 3.7 ± 0.6
s220
17
0.0 ± 0.0
1.9 ± 0.5
11
100.0 ± 0.0
2.2 ± 0.5