Description
For sample persons aged 18 and older who worked at a civilian job last year and who had at least four on-the-job injuries last year resulting in medical attention beyond minor first aid, OR inability to do some work activities, OR loss of consciousness, OR transfer to another job, WI4CLASSWK reports the person's class of employment at the time when the fourth injury happened.
This variable was included in the 1988 Occupational Health supplement.
