“…E-cigarette use with nicotine only or flavors [ 28 , 29 , 163 , 166 , 172 – 174 , 180 , 186 , 197 •, 198 , 200 ], as well as use of cigarettes, cigars, hookah, and smokeless tobacco [ 21 , 28 , 29 , 50 , 163 , 166 , 174 , 178 , 179 , 186 , 195 , 197 •, 199 ] is associated with greater odds of cannabis vaping. Former cannabis use, susceptibility to use cannabis, and peer use of cannabis, via vaping and other forms of cannabis consumption (e.g., ingesting, smoking), have also been shown to be related to greater odds of cannabis vaping [ 21 , 169 , 170 , 173 , 175 , 179 , 180 , 184 , 200 ]. Greater access to both e-cigarettes [ 33 , 167 , 197 •] and cannabis [ 167 ]; and parent, sibling, and peer cannabis vaping [ 28 , 64 , 166 , 180 , 197 •] are associated with cannabis vaping.…”