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US CO₂ Emissions per Capita vs US Health Expenditure

US CO₂ Emissions per Capita and US Health Expenditure correlate at r = -0.92 over 24 years (2000–2023), p < 0.0001. With the time trend removed, r = -0.43. Interpret with caution.

Verdict: Interpret with caution. Much of the apparent link is driven by a shared time trend: r falls from -0.92 to -0.43 once the trend is removed.

Pearson r
-0.92
p-value
< 0.0001
Years compared (n)
24 (2000–2023)
95% confidence interval
-0.97 to -0.82
Correlation with the time trend removed
-0.43

Sources

Related pairs

Correlation does not imply causation. How the verdict is worked out.