Skip to main content

Table 5 Comparison of blood lead levels between the exposed group (n = 36) and unexposed group (n = 34) in Addis Ababa, Ethiopia, 2023. (* significant at p < 0.05)

From: Assessment of occupational exposure to lead among workers engaged in a city bus garage in Addis Ababa, Ethiopia: a comparative cross-sectional study

Group

Mean ± SD µg/dl

95% CI (µg/dl)

t

P value

Exposed group

29.7 ± 12.2

11.4–18.3

5.6

< 0.001*

Unexposed group

14.8 ± 9.9

25.6–33.8

Back to article page

Journal of Occupational Medicine and Toxicology

ISSN: 1745-6673