The tables included in this section provide some preliminary information about study participants, including demographic and health characteristics, employment history and information on oil spill clean-up activities and exposures.

• Enrollment and Follow-up

    Enrollment by State
    Study Participation Rates
    Study Procedure Completion

• Baseline Characteristics

    Demographics
    Health and Lifestyle

• Employment History

    Employment History
    Occupational Exposures

• Oil Spill Exposures

    Worker Groups and Representative Tasks
    Exposure Characteristics of Oil Spill Response and Clean-Up Workers