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) |  |  |