Figure 5 | Scientific Reports

Figure 5

From: The Cannabinoid Content of Legal Cannabis in Washington State Varies Systematically Across Testing Facilities and Popular Consumer Products

Figure 5

Mean THC Levels for Chemotype I Flower Products Over Time. (a) Total THC levels over time averaged across all labs or those reporting the highest or lowest mean THC levels. (b) Distribution of THC levels for each year on record for low THC reporting (LTR) labs. (c) Effect size matrix quantifying the mean difference in THC levels across years for LTR labs. (d) Distribution of THC levels for each year for high THC reporting (HTR) labs, and (e) the effect size matrix quantifying the magnitude of yearly differences.

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