Table 1.

Dopamine Transporter Availability in Female Monkeys

[18F]FCT distribution volume ratios in the Caudate Nucleusa
Social Rank b		Individually housed	Individually housed [Mean ± SEM]	Socially housed	Socially housed [Mean ± SEM] (% Chng)c
Dominant	1	4.13 ± 0.28	3.71 ± 0.21	3.69 ± 0.23	3.76 ± 0.16 (+3.1 ± 6.14%)
	2	3.28 ± 0.08		3.83 ± 0.26
Subordinate	3	4.09 ± 0.54	3.89 ± 0.33	3.61 ± 0.32	3.33 ± 0.23**(−13% ± 4.3%)
	4	3.69 ± 0.42		3.05 ± 0.32*

[18F]FCT distribution volume ratios in the Putamena
Social Rank b		Individually housed	Individually housed [Mean ± SEM]	Socially housed	Socially housed [Mean ± SEM] (% Chng)c
Dominant	1	3.81 ± 0.18	3.42 ± 0.17	3.62 ± 0.12	3.71 ± 0.25 (+10.4 ± 9.6%)
	2	3.02 ± 0.08		3.80 ± 0.51
Subordinate	3	4.22 ± 0.53	4.04 ± 0.34	3.87 ± 0.27	3.51 ± 0.31* (−12.3% ± 6.3%)
	4	3.87 ± 0.47		3.14 ± 0.54

^aData represent mean (± 1 SEM) distribution volume ratios (DVRs)

^bFor individually housed scans these numbers represent eventual social rank

^cpercent change from individually housed DVRs

^*p < 0.05 significant change from individually housed

^**p < 0.01 significant change from individually housed