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. Author manuscript; available in PMC: 2023 Oct 19.
Published in final edited form as: Support Care Cancer. 2023 Aug 31;31(9):545. doi: 10.1007/s00520-023-07994-y

Table 2.

Timing and patterns of cannabis use among all respondents (N=1258)

Cannabis use any time after diagnosis
Used cannabis any time after diagnosis (N=1258)
 Missing: N=8
 Yes 385 (31)
 No 865 (69)
Mode of ingestion (among users, multiple modalities could be selected, N=385)
 Missing: N=5
 Eating in food such as brownies, cakes cookies, or candy 208 (54.7)
 Smoking such as in a joint, bong, pipe, or blunt 173 (45.5)
 Taking by mouth such as pills, tinctures, or sublingually 145 (38.2)
 Vaping 111 (29.2)
 Applying topically such as in a lotion, cream or patch 62 (16.3)
 Drinking it in a liquid such as tea, cola, or alcohol 39 (10.3)
 Dabbing such as using waxes or shatter 9 (2.4)
 Other 10 (2.6)
Most frequent mode of ingestion (among users, N=385)
 Missing: N=4
 Eating in food such as brownies, cakes cookies, or candy 115 (30.2)
 Smoking such as in a joint, bong, pipe, or blunt 99 (26)
 Pills/tinctures/sublingually 87 (23)
 Vaping 45 (12)
 Applying topically such as in a lotion, cream or patch 21 (6)
 Drinking it in a liquid such as tea, cola, or alcohol 4 (1)
 Other 10 (3)
Most frequent formulation (among users, N=385)
 Missing: N=3
 Whole-plant cannabis (mostly THC) 170 (45)
 CBD (mostly or only CBD) 61 (16)
 Mixed (Approximately equal use of THC and CBD) 116 (30)
 Prescribed cannabis medication 15 (4)
 Don’t know 20 (5)
How cannabis was acquired (among users, multiple sources could be selected, N=385)
 Missing: N=6
 Friend, family member, or member of the community 176 (46)
 Cannabis store or dispensary with a certification 165 (44)
 Unlicensed cannabis dealer or seller 60 (16)
 Cannabis store or dispensary without a certification 49 (13)
 Retail store 26 (7)
 Pharmacy with a prescription 13 (3)
 Grown personally 12 (3)
 Other 14 (4)
Cannabis use before cancer diagnosis Used cannabis prior to diagnosis (N=1258)
 Missing: N=13
 Yes 224 (18)
 No 1021 (82)
Frequency of cannabis use prior to diagnosis (among users, N=224)
 Missing: N=2
 More than once a day 11 (5)
 Once a day or almost every day 29 (13)
 A few times a week 37 (17)
 A few times a month 35 (16)
 Once a month or less 63 (28)
 Only tried it once or twice 47 (21)
Used cannabis in the past month (among users, N=385)
 Missing: N=4
 Yes 197 (52)
 No 184 (48)