Refrigerators Correlated to Drop in Stomach Cancer Deaths (Percent Decrease)
graph by Iryna Suprun; slow reveal by Jenna Laib
(Slide deck includes notes and questions to elicit discourse)
Type of Graph: line graph
Visualization Source: Suprun, Iryna. “Refrigerator Against Stomach Cancer.” Voronoi: October 24, 2025.
Data Sources:
Our World In Data. “Stomach Cancer Death Rate.”
WHO Mortality Database (2025) – with minor processing by Our World in Data. “Stomach cancer death rate” [dataset]. WHO Mortality Database, “WHO Mortality Database” [original data]. Retrieved November 19, 2025 from https://archive.ourworldindata.org/20250909-093708/grapher/stomach-cancer-death-rate.html (archived on September 9, 2025).
Sobrero, Maurizio. “The co-evolution of technology and structures : the European major home appliance industry, 1945-1992”
https://akiba.or.jp/wp_en/archives/history03/
Potential Math Content: line graphs, estimating values, percentage decrease, percentages, correlation vs causation, trends over time
Potential Content Connections: health, public health, cancer
Sustainable Development Goal #3: Good Health & Well Being
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