Table 7.

Change in PHQ-9, GAD-7, and HERO scores by lifetime psychedelic usage.

		PHQ-9		GAD-7		HERO
Number of uses	N	Mean	d	Mean	d	Mean	d
1-5	610	−5.52	0.90	−5.23	0.95	9.20	0.90
6-10	544	−5.88	1.05	−5.55	1.07	9.92	0.99
11-15	273	−6.13	1.05	−5.80	1.11	12.08	1.19
16-20	214	−5.86	0.98	−5.57	1.02	12.63	1.20
21-25	113	−6.62	1.05	−6.17	1.19	13.15	1.14
26-30	148	−6.98	1.16	−6.76	1.32	12.58	1.28
31-35	38	−7.74	1.36	−6.76	1.30	13.74	1.45
36-40	73	−6.82	1.17	−6.07	1.04	12.20	1.16
41-45	9	−9.78	1.74	−7.67	1.87	10.78	1.16
46-50	96	−6.05	0.93	−5.90	0.90	13.33	1.04
>50	392	−6.26	1.06	−6.13	1.09	13.43	1.25

PHQ-9, Patient Health Questionnaire.

GAD-7, Generalized Anxiety Disorder Scale.

HERO, HERO Wellness Scale.

d, Cohen's d.