Genotoxicity Study with Special Reference to Comet Test in the Blood Cells of Workers Exposed to Sewage Water

Table 4

95% confidence intervals.

Factors	Control and workers working <20 years	Workers, working <20 years and workers, working >20 years,	Control and workers working >20 years
Pb	(−0.262, −0.109)	(−0.250, −0.053)	(−0.42, −0.24)
Cd	(−0.013, −0.008)	(−0.008, −0.004)	(−0.019, −0.103)
Fe	(41.626, 101.173)	(211.438, 288.241)	(285.531, 356.940)
Zn	(3.985, 5.794)	(−8.826, −6.493)	(−3.854, −1.685)
TM	(−2.531, −1.868)	(−2.547, −1.692)	(−4.717, −3.922)