Table 2:
Difference (95% confidence interval) in age at death (years) per standard deviation higher Pb exposure.
| Childhood | 95% CI | Adulthood | 95% CI | Late Life | 95% CI | |||
|---|---|---|---|---|---|---|---|---|
| n= 121 | n= 123 | n= 199 | ||||||
| Base- Single | −0.45 | (−1.55, 0.64) | −1.83 | (−2.88, −0.77) | −0.58 | (−1.34, 0.17) | ||
| Adjusted- Single | −0.41 | (−1.24, 0.42) | −1.27 | (−2.48, −0.06) | −0.91 | (−1.67, −0.15) | ||
| n = 111 | n = 111 | n = 111 | ||||||
| Base- Final | −0.37 | (−1.56, 0.83) | −1.90 | (−3.05, −0.75) | −0.61 | (−1.86, 0.64) | ||
| Adjusted- Final | −0.48 | (−1.35,0.38) | −1.61 | (−2.95, −0.27) | −0.50 | (−1.35, 0.35) | ||
| Multi Exposure | NA | NA | −1.51 | (−2.92, −0.11) | −0.01 | (−0.99, 0.96) | ||
Base models are adjusted for year of birth and batch. Adjusted models are additionally adjusted for sex, self-identified race, and childhood SES, as well as educational attainment in the cementum and tibia models. The Multi Exposure model additionally adjusts for prior Pb exposure(s). Enamel Pb corresponds to childhood. Cementum Pb corresponds to adulthood. Tibia Pb corresponds to later life.