Impact of Petroleum Exposure on Some Hematological Indices, Interleukin-6, and Inflammatory Markers of Workers at Petroleum Stations in Basra City

Table 1

Demographics of the study.

Demographics	Exposed workers	Nonexposed workers
Age	32.71 ± 6.07 (42–21)	31.46 ± 6.9 (20–41)
Number	72	75
Duration of exposure	≥5	None
No. of hours per day	12 per day	None
Smoking	None	None
Hereditary diseases	None	None

is not significant at level <0.05. No.: number.