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Table 6 Comparison of telomere length in Pb exposure workers

From: Telomere length in peripheral leukocytes is a sensitive marker for assessing genetic damage among workers exposed to isopropanol, lead and noise: the case of an electronics manufacturer

Pb exposed workers N rTL, M(P25,P75) F P value
BLLs, µg/dL
 <25 62 0.95(0.68,1.48) 4.422 0.013
 25~100 97 0.90(0.64,1.57)   
 >100 23 0.77(0.52,0.88)   
CBLLs, µg-years/dL
 <67 62 1.08(0.68,1.55) 2.447 0.089
 67~323 97 0.85(0.63,1.38)   
 >323 23 0.67(0.57,1.17)