Table 4.

Mean Concentrations of EC 50 in the GABA-Stimulated Chloride Flux of Aged, Intact; Young, Intact; and Young, GDX Male Mice 1 h Following Administration of Vehicle, 1 mg/kg s.c, T, or 3α-diol, 1 h before Testing

Condition	Mean concentrations of Ec 50 (μM)
Aged, intact mice
Vehicle	60 ± 19
T	64 ± 22
3α-diol	22 ± 11
Young, intact mice
Vehicle	70 ± 12
T	44 ± 17*
3α-diol	26 ± 9.8*
Young, GDX mice
Vehicle	60 ± 10
T	18 ± 8.0*
3α-diol	26 ± 9.7*

^*Denotes significant difference from vehicle (P <0.05),

^#denotes tendency to be different from control (P <0.10).