Data-Field 8642
Description:Do you usually cough first thing in the morning in the winter?
Category:Questionnaire dataHealth and medical historyRespiratory problems

Participants4,185 Value TypeCategorical (single) SexedBoth sexes DebutJan 2026
Item count10,106Item TypeDataInstancesDefined (9)VersionN/A
StabilityCompleteStrataPrimaryArrayNoCost TierdX oX sX