Data-Field 8647
Description:Do you bring up phlegm on most days for as much as three months each year?
Category:Questionnaire dataHealth and medical historyRespiratory problems

Participants771 Value TypeCategorical (single) SexedBoth sexes DebutSep 2024
Item count1,208Item TypeDataInstancesDefined (7)VersionN/A
StabilityCompleteStrataPrimaryArrayNoCost TierdX oX sX