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. Author manuscript; available in PMC: 2021 May 24.
Published in final edited form as: Alcohol Clin Exp Res. 2020 Nov 26;45(1):181–193. doi: 10.1111/acer.14494

Table 1.

Alcohol and cannabis product combination types

Collapsed Combinations N participants (%) n observations (%) Raw Combinations n observations (%)
Leaf + Liquor 154 (56%) 379 (19.67) Leaf + Liquor 379 (19.67)
Leaf + Beer 138 (50%) 420 (21.80) Leaf + Beer 420 (21.80)
Leaf + Wine 77 (28%) 173 (8.98) Leaf + Wine 173 (8.98)
Leaf + ≥2 Alcohol 159 (58%) 450 (23.35) Leaf + Liquor + Beer 290 (15.05)
Leaf + Liquor + Wine 64 (3.32)
Leaf + Beer + Wine 53 (2.75)
Leaf + Liquor + Beer + Wine 43 (2.23)
Concentrate + Liquor 49 (18%) 67 (3.48) Concentrate + Liquor 67 (3.48)
Concentrate + Beer 34 (12%) 87 (4.51) Concentrate + Beer 87 (4.51)
Concentrate + Wine 22 (8%) 37 (1.92) Concentrate + Wine 37 (1.92)
Concentrate + ≥ 2 Alcohol 53 (19%) 113 (5.86) Concentrate + Liquor + Beer 63 (3.27)
Concentrate + Liquor + Wine 20 (1.04)
Concentrate + Beer + Wine 17 (0.88)
Concentrate + Liquor + Beer + Wine 12 (0.62)
Liquor + 2 Cannabis 38 (14%) 51 (2.65) Liquor + Leaf + Concentrate 51 (2.65)
Beer + 2 Cannabis 32 (12%) 57 (2.96) Beer + Leaf + Concentrate 57 (2.96)
Wine + 2 Cannabis 8 (3%) 12 (0.62) Wine+ Leaf + Concentrate 12 (0.62)
2 Cannabis + ≥ 2 Alcohol 52 (19%) 81 (4.20) Liquor + Beer + Leaf + Concentrate 58 (3.01)
Liquor + Wine + Leaf + Concentrate 13 (0.67)
Beer + Wine + Leaf + Concentrate 5 (0.26)
Liquor + Beer + Wine + Leaf + Concentrate 5 (0.26)

Note. N participants = 274; n daily observations = 1,927 (excluding days involving edible use only due to low endorsement).