Table 1.

Demographical and neuropsychological test results for healthy men and women [two-sample t-test: mean ± s.d., t-scores, df and P-values].

Test	Men (mean ± s.d.)	Women (mean ± s.d.)	t	df	P
Age (in years)	33.75 ± 5.75	33.92 ± 8.5	−0.05	22.00	0.957
Education (in years)	13.50 ± 2.94	13.16 ± 3.83	0.24	20.61	0.813
IQ (MWT-B)	115.42 ± 16.67	107.00 ± 11.10	1.46	22.00	0.160
TMT-A (in s)	25.72 ± 12.06	19.94 ± 6.33	1.47	22.00	0.156
TMT-B (in s)	52.22 ± 16.02	46.55 ± 15.71	0.88	22.00	0.391
PERT (percent correct)	80.42 ± 7.37	80.21 ± 8.01	0.07	22.00	0.208
PERT (reaction time)	2460.12 ± 556.17	2279.66 ± 388.26	0.92	22.00	0.367
VLMT learning TP	53.25 ± 6.41	57.17 ± 7.36	−1.39	22.00	0.178
VLMT loss after interference	1.67 ± 1.87	1.17 ± 1.12	0.79	22.00	0.436
VLMT recall TP	11.58 ± 2.39	11.58 ± 2.71	0.00	22.00	1.000
VLMT loss after delay	1.67 ± 1.37	1.58 ± 1.38	0.15	22.00	0.883
VLMT recognition TP	14.25 ± 0.87	14.17 ± 1.59	0.16	22.00	0.875

[MWT-B = Mehrfachwahl-Wortschatz-Intelligenztest—Version B (German multiple choice vocabulary test for crystalline intelligence; Lehrl, 1989); TMT = trail making test (Reitan, 1958); PERT = Penn Emotion Recognition Test (Kohler et al., 2004); VLMT = Verbal Learn and Memory Test—Version A (Helmstaedter et al., 2001; a German version of the California Verbal Learning Test by Delis et al., 2000); TP = true positives/hits].