Table 1

Cocaine CPP, study 1

0 mg/kg3 mg/kg
Study 1noSD Sal, no SD. SalSD. Sal, noSD SalnoSD Coc, SD. SalSD. Coc, noSD Sal
N12121011
Mean ± SEM97.81 ± 52.49100.6 ± 63.3841.83 ± 90.53180.4 ± 62.75
95% CI−17.73−213.4−49.92−251.1−163−246.640.56−320.2
p value0.090.170.6550.0165
Stat used for comparisonOne sample t testOne sample t testOne sample t testOne sample t test
8 mg/kg15 mg/kg
noSD Coc, SD. SalSD. Coc, noSD SalnoSD Coc, SD. SalSD. Coc, noSD Sal
N12121212
Mean ± SEM126.4 ± 83.62348.7 ± 62.95257.9 ± 65.4284.9 ± 94.67
95% CI−57.64−310.5210.1−487.2114−401.976.5−493.2
p value0.15880.00020.00230.0119
Stat used for comparisonOne sample t testOne sample t testOne sample t testOne sample t test
Group comparison0 mg/kg3 mg/kg8 mg/kg15 mg/kg
Difference between means−2.521 ± 49.26−138.5 ± 108.5−222.3 ± 104.7−26.93 ± 115.1
95% CI−104.7−99.63−365.6−88.46−439.3 to −5.173−265.6−211.7
p value0.95960.110.02260.4085
Stat used for comparisonUnpaired t test, two tailedUnpaired t test, one tailedUnpaired t test, one tailedUnpaired t test, one tailed