Codes and Frequencies
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 that was caused by repeated activities performed at work, BPRACTCW reports the person's class of employment where the repeated activities that caused his/her back pain were performed.
This variable was included in the 1988 Occupational Health supplement.
- 1988: Sample persons aged 18+ who worked last year at a civilian job and who had back pain for at least 1 week last year as a result of repeated activities at work
- 1988 : SUPP2WT