Skip to main content
. Author manuscript; available in PMC: 2023 Jan 5.
Published in final edited form as: Dev Psychol. 2021 Dec;57(12):2250–2264. doi: 10.1037/dev0001267

Figure 2. Unconditional Survival Curve for Marijuana Use Initiation between the Ages of 13–16.

Figure 2

Note. Numbers can be interpreted as the percent likelihood of marijuana use initiation between the ages of 13 to 16 years old, given that use was not initiated at an earlier age. Of the 343 participants, 99 (28.9%) initiated marijuana use by age 16.