Table 1.

Comparison of word counts (mean ± SEM) used to describe significant others in placebo and 3,4-methylenedioxymethamphetamine (MDMA) sessions.

LIWC Variable	Placebo	MDMA	F-test	p-value
affect	5.36 ± 0.25	5.76 ± 0.36	F(1, 30) = 3.629	ns
anger	0.32 ± 0.05	0.29 ± 0.07	F(1, 30) = 0.096	ns
anxiety	0.23 ± 0.04	0.25 ± 0.04	F(1, 30) = 0.001	ns
negative emotion	1.04 ± 0.11	1.05 ± 0.11	F(1, 30) = 0.018	ns
positive emotion	4.53 ± 0.25	4.99 ± 0.44	F(1, 30) = 3.192	ns
sad	0.11 ± 0.02	0.14 ± 0.03	F(1, 30) = 0.629	ns
causal	1.34 ± 0.13	1.28 ± 0.09	F(1, 30) = 0.25	ns
cognitive mechanisms	20.85 ± 0.53	20.25 ± 0.40	F(1, 30) = 2.343	ns
discrepancy	0.65 ± 0.09	0.96 ± 0.09	F(1, 30) = 8.108	0.008*
insight	1.98 ± 0.16	1.68 ± 0.12	F(1, 30) = 2.344	ns
family	0.77 ± 0.13	0.81 ± 0.13	F(1, 30) = 0.012	ns
friend	0.61 ± 0.1	0.64 ± 0.1	F(1, 30) = 0.015	ns
humans	0.87 ± 0.10	0.9 ± 0.08	F(1, 30) = 0.414	ns
feel	0.42 ± 0.06	0.58 ± 0.06	F(1, 30) = 3.382	ns
hear	0.55 ± 0.09	0.54 ± 0.09	F(1, 30) = 0.001	ns
perception	1.65 ± 0.15	1.78 ± 0.14	F(1, 30) = 0.371	ns
see	0.62 ± 0.07	0.58 ± 0.07	F(1, 30) = 0.197	ns
social	13.98 ± 0.44	14.97 ± 0.49	F(1, 30) = 7.967	0.008*
assent	0.86 ± 0.11	0.91 ± 0.13	F(1, 30) = 1.064	ns
certainty	1.66 ± 0.13	1.71 ± 0.18	F(1, 30) = 0.775	ns
exclamation	4.46 ± 0.32	4.25 ± 0.20	F(1, 30) = 0.817	ns
inclusive	7.61 ± 0.35	7.1 ± 0.28	F(1, 30) = 2.658	ns
inhibition	0.27 ± 0.04	0.28 ± 0.04	F(1, 30) = 0.092	ns
tentatative	3.64 ± 0.21	3.48 ± 0.23	F(1, 30) = 0.428	ns
future	0.39 ± 0.04	0.62 ± 0.09	F(1, 30) = 4.958	0.034*
past	4.47 ± 0.34	4.21 ± 0.26	F(1, 30) = 0.93	ns
present	10.34 ± 0.47	10.49 ± 0.43	F(1, 30) = 1.658	ns
achieve	1.04 ± 0.09	1.04 ± 0.07	F(1, 30) = 0	ns
biology	1.15 ± 0.13	1.26 ± 0.12	F(1, 30) = 1.18	ns
body	0.29 ± 0.06	0.28 ± 0.06	F(1, 30) = 0.005	ns
death	0 ± 0.00	0.06 ± 0.02	F(1, 30) = 11.56	0.002*
health	0.34 ± 0.05	0.28 ± 0.04	F(1, 30) = 0.286	ns
home	0.51 ± 0.06	0.47 ± 0.07	F(1, 30) = 0.134	ns
ingest	0.35 ± 0.09	0.4 ± 0.08	F(1, 30) = 0.237	ns
leisure	1.23 ± 0.12	1.37 ± 0.12	F(1, 30) = 2.093	ns
money	0.35 ± 0.06	0.34 ± 0.07	F(1, 30) = 0.078	ns
motion	2.04 ± 0.14	1.67 ± 0.12	F(1, 30) = 5.854	0.022*
relative	13.53 ± 0.53	12.26 ± 0.39	F(1, 30) = 5.782	0.023*
religion	0.21 ± 0.05	0.25 ± 0.06	F(1, 30) = 1.535	ns
sexual	0.21 ± 0.07	0.33 ± 0.06	F(1, 30) = 4.332	0.046*
space	5.9 ± 0.24	5.63 ± 0.26	F(1, 30) = 0.213	ns
time	6.07 ± 0.38	5.6 ± 0.23	F(1, 30) = 1.644	ns
work	1.29 ± 0.11	1.29 ± 0.12	F(1, 30) = 0.269	ns