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Table 2 Cannabis use by participants in the study. Frequency of use represents the frequency they normally use cannabis. THC (mg) and CBD (mg) represents the cannabis potency consumed in the lab (as derived from the packaging; cannabis with negligible CBD is denoted as 0). Type represents the form of edible consumed in the lab. THC (ng/mL) is the blood THC level at 2 h post consumption of the cannabis edible

From: The effect of cannabis edibles on driving and blood THC

Frequency of use

Age

THC (mg)

CBD (mg)

Type

THC (ng/mL)

More than once a day

44

10

0

cookie

5.0

68

10

0

gummy

4.7

69

4.5

5.1

gummy

2.2

73

5

0

gummy

0.6

Once a day

21

4

0

gummy

4.8

21

10

10

chocolate

4.5

29

10

10

chocolate

7.8

35

10

0

gummy

1.9

71

6

0

gummy

2.3

72

10

0

brownie

0.6

74

5

5

gummy

1.3

74

10

0

chocolate

1.1

5–6 times a week

20

10

0

gummy

6.6

24

10

0

gummy

3.4

3–4 times a week

24

5

0

gummy

2.4

45

4

0

gummy

2.3

67

10

0

gummy

3.9

Twice a week

42

10

0

gummy

3.0

Once a week

23

5

0

gummy

0.7

2–3 times a month

19

5

10

gummy

1.0

67

2

2

gummy

0.1

Once every 3–6 months

65

5

5

gummy

0.7