Table 3:

Change in outcome measures for effects of THC before the tasks (data represent pre- to post-capsule changes compared between groups using ANOVA). Asterisks indicate significant outcomes (*p<0.05, **p<0.01, ***p<0.001). Symbols indicate difference from ^#0mg, ^§7.5mg (post-hoc Bonferroni test).

	0mg	7.5mg	12.5mg	Group F(df)
ARCI
Amphetamine	0.2±0.5	0.4±0.2	0.0±0.5	0.2(2,41)
Benzedrine	−0.5±0.7	−2.3±0.5	−2.2±0.5	2.9(2,41)
Morphine-Benzedrine	−0.2±0.5	−0.3±0.6	−0.3±0.8	0.01(2,41)
LSD	0.4±0.5	2.2±0.7	2.2±0.9	2.4(2,41)
Pentobarbital-Chlorpromazine-Alcohol	1.7±0.8	4.5±0.8#	4.7±0.7#	4.5(2,41)*
Marijuana	0.5±0.4	3.4±0.6#	3.3±0.8#	7.3(2,41)**
DEQ
I feel some drug effects	10.5±2.8	37.2±6.6#	39.6±7.3#	7.5(2,41)**
I like the effects I am feeling	14.1±4.3	27.1±4.2	25.5±6.2	2.1(2,41)
I dislike the effects I am feeling	21.9±6.2	26.3±5.8	36.5±7.0	1.3(2,41)
I feel high	5.5±2.0	33.1±6.5#	35.4±8.1#	7.5(2,41)**
I would like more of what I consumed	5.0±11.9	8.8±6.4	15.7±6.0	0.3(2,41)
POMS
Anxiety	−0.06±0.04	0.11±0.10	0.29±0.09#	4.4(2,41)*
Depression	−0.08±0.05	0.01±0.03	0.16±0.08#	4.6(2,41)*
Elation	−0.18±0.11	−0.46±0.11	−0.31±0.13	1.5(2,41)
Confusion	−0.13±0.09	0.44±0.09#	0.63±0.14#	13.8(2,41)***
Vigor	−0.29±0.10	−0.69±0.17	−0.56±0.10	2.5(2,41)
Fatigue	0.10±0.11	0.32±0.15	0.51±0.15	2.1(2,41)
Anger	−0.05±0.04	0.00±0.01	0.10±0.07	2.5(2,41)
Friendliness	−0.20±0.08	−0.54±0.11	−0.35±0.14	2.5(2,41)
Physiological
Heart rate (bpm)	−4.9±1.5	−0.8±1.3	1.9±2.2#	4.2(2,41)*
Mean arterial pressure (mmHg)	0.4±1.7	−3.5±1.4	0.1±1.4	2.2(2,41)
Cortisol (ug/dL)	−0.10±0.02	−0.09±0.03	−0.07±0.01	0.3(2,38)
VAS
Subjective distress	11.6±2.7	27.6±6.1	58.2±13.9#§	7.4(2,41)**