Table 3.

Dose–response relationship of clusters studied in more than 10 articles; results are given in % per THC dose group for each cluster and listed with their functional domain (grey)

	<7 mg			7–18 mg			>18 mg
Domain cluster	–	=	+	–	=	+	–	=	+
Autonomic
Heart rate	0	22	78	0	1	99	2	0	98
Motor
Motor control	71	29	0	50	50	0	27	73	0
Visuomotor control	68	32	0	64	36	0	19	81	0
Memory
Auditory/verbal memory delayed recall	23	77	0	63	38	0	78	22	0
Auditory/verbal immediate recall	50	50	0	75	25	0	45	55	0
Attention
DSST-like	31	69	0	50	50	0	47	53	0
Focused selective attention	57	43	0	33	67	0	14	86	0
Reaction time	46	54	0	52	45	3	47	53	0
Executive
Inhibition	50	50	0	52	48	0	57	43	0
Working memory	52	48	0	42	58	0	9	91	0
Reasoning/association	33	67	0	37	63	0	43	57	0
Subjective experiences
Scale aggression	20	80	0	24	71	5	40	50	10
Scale alertness	43	50	7	43	50	7	35	51	14
Scale anxiety	11	83	6	35	62	4	33	63	4
Scale calmness	10	60	30	31	50	19	26	48	26
Scale craving	53	22	25	61	11	28	20	20	60
Scale drug effect	12	32	56	4	18	78	3	21	76
Scale high	0	6	94	0	0	100	0	5	95
Scale mood	29	61	10	17	66	17	19	59	22
Scale psychotomimetic	83	17	0	81	19	0	76	24	0
Scale symptoms	64	36	0	58	37	5	41	59	0

DSST, digit symbol substitution test.