Description: | Years of bringing up phlegm/sputum/mucus on most days |
Category: | Online follow-up ⏵ Work environment ⏵ Medical information |
Health outcomes |
Participants | 10,475 | Value Type | Integer, years | Sexed | Both sexes | Debut | Jul 2015 | |||
Item count | 10,475 | Item Type | Data | Instances | Singular | Version | Jul 2017 | |||
Stability | Accruing | Strata | Primary | Array | No | Cost Tier | 1 |