This site uses cookies

Some of these cookies are essential, while others help us to improve your experience by providing insights into how the site is being used.

For more detailed information please check our Cookie notice.

Necessary cookies

Necessary cookies enable core functionality. This website cannot function properly without these cookies.

Cookies that measure website use

If you provide permission, we will use Google Analytics to measure how you use the website so we can improve it based on our understanding of user needs. Google Analytics sets cookies that store anonymised information about how you got to the site, the pages you visit, how long you spend on each page and what you click on while you're visiting the site.

 

Series

Survey

Country

Date

Data collector

Question: Harmonised set

Question: Intent

Variable and question bank

Search and browse variables and questions from survey datasets.

Search our variables
Displaying 1-1 of 1 results
SQB result

Add to My Variables

View all instances of this variable n504013 : CMI:76 F7a) Usually bring up phlegm during day/night in winter
Question Text: Do you usually bring up any phlegm from your chest during the day or night in winter?
National Child Development Study: Sweep 5, 1991
View responses...

Displaying 1-1 of 1 results
UKRI logo

Funded by UKRI through the ESRC with contributions from our partners.

© 2025 UK Data Service
We are supported by the University of Essex, University of Manchester, Jisc, UCL and University of Edinburgh. We are funded by UKRI through the Economic and Social Research Council.