Description
For sample persons aged 18 and older who worked last year at a civilian job and who had back pain every day for at least 1 week last year as a result of a single accident or injury, BPACCDAY reports the day when the accident happened.
Please refer to BPACCMO and BPACCYR for information on the month and year when the accident happened.
This variable was included in the 1988 Occupational Health supplement.
