Table 1 Demographic data of the volunteers. Data are number (%), median [IQR], or mean (SD). WT: wild type; het: heterozygous; hom: homozygous; BMI: body mass index; ASA: American Society of Anesthesiologists; ASA class I refers to a normal healthy person with no systemic disease; THC: delta-9-tetrahydrocannabinol

Sex (female)

2 (33.3%)

14 (56.0%)

0.394

Age (years)

22.5 [22.0;23.8]

23.0 [21.0;25.0]

0.980

Weight (kg)

70.0 [65.0;79.5]

65.0 [57.0;73.0]

0.305

Height (cm)

176 (12.3)

173 (8.90)

0.609

BMI (kg.m^− 2)

23.6 (3.78)

22.5 (3.25)

0.531

ASA class I

6 (100%)

25 (100%)

-

THC dosage (mg)

-

6.50 [5.70;7.30]

-

Genotype *2:

 WT/ het/ hom

6/ 0/ 0 (100/ 0/ 0%)

13/ 9/ 3 (52/ 36/ 12%)

0.168

Genotype 3*:

 WT/ het/ hom

6/ 0/ 0 (100/ 0/ 0%)

14/ 8/ 3 (56/ 32/ 12%)

0.209