Updated research request forms and data security approval requirement effective 4/24/23
This variable is contained in the following files:
SAS Name
M1A_STAGE_1_ULCER
A count of the number of stage 1 ulcers, regardless of cause, on any part of the body. Stage 1 is defined as a persistent area of skin redness (without a break in the skin) that does not disappear when pressure is relieved.