ROS, MAP, LATC
Neck, Low Back and Joint Pain
Low back pain is self-reported based on the following question:
Since your last interview on [last interview date], have you had low back pain that lasted days to months?
|0||No low back pain or low back pain that was brief and did not persist for days|
|1||Low back pain that lasted days to months|
Notes: At baseline interview, the question reads: Have you ever had low back pain that lasted days to months?
The provided reference describes the baseline version of this variable.