TABLE 3.

Retreat details collected at baseline.

Substance used	Psilocybin/Magic mushrooms/truffles	656 (80.0%)
	Ayahuasca/Yagé	130 (15.9%)
	Other substance	33 (4%)
Retreat duration	1 day	279 (34.0%)
	2 days	20 (2.4%)
	3 days	154 (18.8%)
	4–6 days	200 (24.4%)
	7 days	180 (22.0%)
	8 or more days	46 (5.6%)
Psychedelic sessions	1 session	466 (56.9%)
	2 sessions	109 (13.3%)
	3 sessions	199 (24.2%)
	4 or more sessions	45 (5.5%)

Absolute frequencies including corresponding percentages (in brackets) are presented.