Structure age is highly correlated with lead exposure risk. According to published reports , older homes are more likely to contain lead paint. The likelihood of lead paint is dependent on the age of the structure. Since. Therefore, the age of a structure is related to the probabilities of lead dust presence. And, lead dust is the prevalent contributing factor leading to an increase in blood lead levels .
Older Homes are More Likely to Contain Lead-Based Paint
|dwelling construction date||percentage of homes containing lead-based paint|
|1940 to 1959||69%|
|1960 to 1977||24%|
|1978 or later||7%|