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. Author manuscript; available in PMC: 2021 Mar 10.
Published in final edited form as: Addict Behav. 2019 Sep 9;100:106125. doi: 10.1016/j.addbeh.2019.106125

Table 2.

Frequency of Self-Reported Cannabis Use by Mode(s) of Cannabis Administration Among Users in Year Before Pregnancy and During Pregnancy

Frequency of Use
Before Pregnancy (N=71) Daily (Row %) Weekly (Row %) Monthly or Less (Row %)
One Mode
Smoking only (n=19) 36.8 21.1 42.1
Vaping only (n=4) 25.0 0.0 75.0
Edibles only (n=5) 0.0 0.0 100.0
Lotions only (n=2) 0.0 0.0 100.0
Other only (n=3) 0.0 66.7 33.3
Two Modes
Smoking, Edibles (n=7) 14.3 28.6 57.1
Smoking, Vaping (n=6) 16.7 16.7 66.7
Smoking, Lotion (n=2) 0.0 100.0 0.0
Smoking, Other (n=1) 100.0 0.0 0.0
Edibles, Lotion (n=3) 0.0 0.0 100.0
Three Modes
Smoking, Vaping, Edibles (n=3) 33.3 66.7 0.0
Smoking, Vaping, Other (n=2) 50.0 50.0 0.0
Five Modes
Smoke, Vaping, Edibles, Lotion, Other (n=1) 100.0 0.0 0.0
Mode(s) not reported (n=13) 0.0 23.1 76.9
Frequency of Use
During Pregnancy (N=19) Daily (Row %) Weekly (Row %) Monthly or Less (Row %)
One Mode
Smoking only (n=6) 33.3 16.7 50.0
Vaping only (n=2) 0.0 0.0 100.0
Edibles only (n=2) 0.0 0.0 100.0
Lotions only (n=1) 0.0 0.0 100.0
Two Modes
Smoking, Edibles (n=1) 0.0 100.0 0.0
Smoking, Vaping (n=1) 0.0 0.0 100.0
Mode(s) not reported (n=6) 16.7 33.3 50.0

Note: Row percentage reported. Women could endorse more than one mode of administration but could not specify a different frequency of use for each mode.