preferred_name: Number of unhealed pressure ulcers at each stage - at assessment and onset during this service
preferred_name_lc: number of unhealed pressure ulcers at each stage - at assessment and onset during this service
label: Number of unhealed pressure ulcers at each stage - at assessment and onset during this service
label_lc: number of unhealed pressure ulcers at each stage - at assessment and onset during this service