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. Author manuscript; available in PMC: 2016 Jul 1.
Published in final edited form as: Psychopharmacology (Berl). 2015 Feb 8;232(13):2393–2403. doi: 10.1007/s00213-015-3871-8

Table 1.

The weight of the monkeys and the number of injections of 0.03 mg/kg/inj cocaine and 0.01 mg/kg/inj nicotine self-administered by each monkey at each FR value.

Number of Injections

Monkey Weight (kg) Drug FR 10 FR 32 FR 100 FR 320 FR 1000
RO 9.5 Cocaine 100 100 90 44 7.5
Nicotine 21 20.5 10 1

LE 8.5 Cocaine 35 30.5 24 14 4.5
Nicotine 27.5 27 11.5 5.5 1

AN 12.7 Cocaine 52.5 38 24 13.5 3
Nicotine 34 11.5 1.5 0

DA 8.8 Cocaine 100 99.5 70.5 36 9
Nicotine 60 36.5 29.5 7.5 0

WA 11.2 Cocaine 100 100 51 1
Nicotine 45 26.5 2.5 0.5

BR 12.3 Cocaine 100 92 38.5 15.5 0.5
Nicotine 37 30 15.5 2 0

ST 11.1 Cocaine 100 67.5 38 16 2.5
Nicotine 34 24 9.5 3.5 0

FO 10.8 Cocaine 100 94 47 30.5 13
Nicotine 31.5 16.5 17 11 3.5