NSHD46 : Data-Field 8647

Data-Field 8647

Description:	Do you bring up phlegm on most days for as much as three months each year?
Category:	Questionnaire data ⏵ Health and medical history ⏵ Respiratory problems

Participants

1,193

Categorical (single)

Both sexes

Jan 2026

1,738

Data

Defined (9)

N/A

Complete

Primary

dX oX sX

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Data

1,738 items of data are available, covering 1,193 participants, encoded using Data-Coding 1154.
Defined-instances run from 24 to 32, labelled using Instancing 1.

Data has not been summarised because combining instances would be misleading.

4 Instances

Instance 24 : 1989 - Survey carried out at age 43 years.
530 participants, 530 items
Graph illustrating main data

Instance 26 : 2006-2010 - Survey carried out at age 60 to 64 years.
397 participants, 397 items
Graph illustrating main data

Instance 27 : 2014 - Survey carried out at age 68 years.
426 participants, 426 items
Graph illustrating main data

Instance 32 : 2022 - Survey carried out at age 76 years.
385 participants, 385 items
Graph illustrating main data

Notes

phlm89 - Do you bring up phlegm on most days for as much as three months each year? - at age 43 years, phlm09 - Do you bring up phlegm on most days for as much as three months each year? - at age 60-64 years, phlm14x - Do you bring up phlegm on most days for as much as three months each year? - at age 68 years, phldm22x - Do you bring up phlegm on most days for as much as three months each year? - at age 76 years

0 Related Data-Fields

There are no related data-fields

0 Resources

There are no matching Resources

National Survey of Health and Development 1946 Cohort