Table 1.

Characteristics of drug groups

	Placebo	Propranolol	Amisulpride
Age	24.50 ± 4.16	23.15 ± 4.31	22.35 ± 2.21	F(2,57) = 1.74, p = 0.185
IQ	112.45 ± 12.22	118.75 ± 8.55	114.60 ± 11.77	F(2,57) = 1.70, p = 0.191
Positive affect	29.22 ± 10.47	27.15 ± 7.75	27.80 ± 8.12	F(2,57) = 0.286, p = 0.752
Negative affect	11.45 ± 2.37	11.95 ± 4.87	11.25 ± 1.92	F(2,57) = 0.236, p = 0.790

Values are mean ± SD. The drug groups did not differ in age, mood (PANAS), or intellectual abilities (WASI score based on subtests matrix reasoning and vocabulary).