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US Health Expenditure vs US Infant Mortality

US Health Expenditure and US Infant Mortality correlate at r = -0.91 over 24 years (2000–2023), p < 0.0001. With the time trend removed, r = -0.35. Interpret with caution.

Verdict: Interpret with caution. Much of the apparent link is driven by a shared time trend: r falls from -0.91 to -0.35 once the trend is removed.

Pearson r
-0.91
p-value
< 0.0001
Years compared (n)
24 (2000–2023)
95% confidence interval
-0.96 to -0.81
Correlation with the time trend removed
-0.35

Sources

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