CRP linked with higher odds of reaching 100 in sensitivity analyses. That fits a large literature where lower chronic inflammation aligns with better outcomes in aging. However, CRP was not available for everyone, so we cannot lean too hard on that result here. Basically, markers tied to inflammatory processes seem calmer in those who eventually reach 100.
Cholesterol and Iron
Cholesterol often sparks debate. Low total cholesterol sat with a reduced likelihood of becoming a centenarian in this cohort. High total cholesterol did not raise or lower the odds of