a significant trendP < 0.0001
3 , Kaplan Meier curves showed a significant trend of decreasing survival in the hypertensive population with increasing whole-blood lead levels (All Log-rank P < 0.0001).
3 , Kaplan Meier curves showed a significant trend of decreasing survival in the hypertensive population with increasing whole-blood lead levels (All Log-rank P < 0.0001).
Weighted Cox proportional risk regression models (adjusting for all confounders) showed an increasing trend in the risk ratio (HR) for all-cause mortality and cardiovascular mortality across the quartiles.