Table 1.

Characteristics of the study population.

	Overall (N = 208)	Before COVID-19 (n = 115)	Since COVID-19 (n = 93)
Female, n (%)	99 (48)	47 (41)	52 (56)
Age, years, median (IQR)	16 (15 to 17)	16 (16 to 17)	16 (15 to 17)
Age groups, n (%)
Teenager (13–17 years)	201 (97)	111 (97)	90 (97)
Other age groups (1–12 years)	6 (3)	4 (3)	2 (2)
Suspected agent, n (%)
Alcohol	174 (84)	97 (84)	77 (83)
Cannabis	26 (13)	19 (17)	7 (8)
Medications	9 (4)	0 (0)	9 (10)
Opioids	5 (2)	3 (3)	2 (2)
Other	5 (2)	4 (3)	1 (1)
unknown	17 (8)	10 (9)	7 (8)
Multiple substances	28 (13)	18 (16)	10 (11)

Percentages rounded to integers. IQR interquartile range, N/n number of subjects.