MRC Cognitive Function and Ageing Study (MRC CFAS)
Measures describe a question asked to a participant during a survey or an item of information requested from a manager when they fill out a data return. For example, ‘Who do you live with?’ is a measure and the possible responses might be, mother, father, brother, sister etc.
Need/provision/receipt | Description of measure | Start Year | Age range | Age from | Age to | Informant | Multiple rater | Reporting term | Sweep title | Standard instrument | Question/Data item | Response scale | Notes | Physical health measures | Dataset | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Need; | ADL-(all) | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Establish a degree of mobility of subject |
1. Usually ambulant non house bound |
CFAS_MRC | |||
Need; | ADL-moving | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Are you able to get on a bus? (IF YES: Do you have difficulty?) |
0. (No), needs help |
CFAS_MRC | |||
Need; | ADL- transferring | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Are you able to go up and down stairs? (IF YES: Do you have difficulty?) |
0. (No), needs help |
CFAS_MRC | |||
Need; | IADL - light housework | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Are you able to do the light housework? (IF YES: Do you have difficulty?) |
0. (No), needs help |
CFAS_MRC | |||
Need; | IADL - heavy housework | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Are you able to do the heavy housework? (IF YES: Do you have difficulty?) |
0. (No), needs help |
CFAS_MRC | |||
Need; | IADL- shopping | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Are you able to shop and carry heavy bags (IF YES: Do you have difficulty?) |
0. (No), needs help |
CFAS_MRC | |||
Need; | ADL-moving | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Are you able to reach an overhead shelf (If YES: Do you have difficulty?) |
0. (No), needs help |
CFAS_MRC | |||
Need; | ADL-moving | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Are you able to tie a good knot in a piece of string (If YES: Do you have difficulty?) |
0. (No), needs help |
CFAS_MRC | |||
Need; | ADL- dressing | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Are you able to put on your shoes and socks or stockings? (If YES: Do you have difficulty?) |
0. (No), needs help |
CFAS_MRC | |||
Need; | ADL | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Do you have difficulty with household tasks such as making yourself a cup of tea? |
0. No |
CFAS_MRC | |||
Need; | IADL- managing finances | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Have you needed any help recently to check your change after spending small amounts of money? |
0. No |
CFAS_MRC | |||
Need; | ADL-toileting | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Are you able to get to or use the toilet? (If YES: Do you have difficulty?) |
0. (No), needs help |
CFAS_MRC | |||
Provision; | Who helps | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Does anyone help you with any of the day to day tasks I’ve just asked about? |
0. No |
CFAS_MRC | |||
Provision; | Who helps | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Who usually helps? |
A No-one |
CFAS_MRC | |||
Provision; | Day to day activities | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Do they help every day, most days or less often? |
0. Every day |
CFAS_MRC | |||
Provision; | Who else helps | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Does anyone else help? |
A No-one |
CFAS_MRC | |||
Need; | ADL- grooming | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | I would like to know if you are able, or if you have any difficulty with the following activities: Are you able to cut your own toenails? (IF YES: Do you have difficulty cutting your own toenails?) |
0. (No), needs help |
CFAS_MRC | |||
Need; | ADL-bathing | 2000 | 65-84 | 65 | 84 | Participant | No | Current | MRC Questionnaire | No | Are you able to wash all over or bathe? (IF YES: Do you have difficulty washing all over or bathing?) |
0. (No), needs help |
CFAS_MRC | |||
Need; | ADL-moving | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | Are you able to tie a good knot in a piece of string (If YES: Do you have difficulty?) |
0. Needs help |
CFAS_MRC | |||
Need; | ADL- grooming | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | I would like to know if you are able, or if you have any difficulty with the following activities: Are you able to cut your own toenails? (IF YES: Do you have difficulty cutting your own toenails?) |
0. (No), needs help |
CFAS_MRC | |||
Need; | ADL-bathing | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | Are you able to wash all over or bathe? (IF YES: Do you have difficulty washing all over or bathing?) |
0. Needs help |
CFAS_MRC | |||
Need; | ADL-moving | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | Are you able to get on a bus? (IF YES: Do you have difficulty?) |
0. Needs help |
CFAS_MRC | |||
Need; | ADL- transferring | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | Are you able to go up and down stairs? (IF YES: Do you have difficulty?) |
0. Needs help |
CFAS_MRC | |||
Need; | IADL - heavy housework | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | Are you able to do the heavy housework? (IF YES: Do you have difficulty?) |
0. Needs help |
CFAS_MRC | |||
Need; | IADL- shopping | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | Are you able to shop and carry heavy bags (IF YES: Do you have difficulty?) |
0. Needs help |
CFAS_MRC | |||
Need; | IADL- meal preparation | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | Are you able to prepare and cook a hot meal? (IF YES: Do you have difficulty?) |
0. Needs help |
CFAS_MRC | |||
Need; | ADL-moving | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | Are you able to reach an overhead shelf (If YES: Do you have difficulty?) |
0. Needs help |
CFAS_MRC | |||
Receipt; | Accommodation | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | Establish type of accommodation |
1. House/Flat |
CFAS_MRC | |||
Need; | ADL- dressing | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | Are you able to put on your shoes and socks or stockings? (If YES: Do you have difficulty?) |
0. (No), needs help |
CFAS_MRC | |||
Need; | ADL-toileting | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | Are you able to get to or use the toilet? (If YES: Do you have difficulty?) |
0. Needs help |
CFAS_MRC | |||
Need; | IADL - light housework | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | Are you able to do the light housework? (If YES: Do you have difficulty?) |
0. Needs help |
CFAS_MRC | |||
Provision; | Who helps | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | Does anyone help you with any of the day to day tasks I’ve just asked about? |
0. No |
CFAS_MRC | |||
Provision; | Who helps | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | Who usually helps? |
A No-one |
CFAS_MRC | |||
Provision; | Day to day activities | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | Do they help every day, most days or less often? |
0. Every day |
CFAS_MRC | |||
Need; | ADL-(all) | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Prevalence Screen Questionnaire | No | Establish a degree of mobility |
1. Usually ambulant non house bound |
CFAS_MRC | |||
Need; | IADL- managing finances | 1999 | 65-84 | 65 | 84 | Participant | No | Current | MRC- Assessment Questionnaire | No | Needs help with money |
0. No |
CFAS_MRC |
Overview
Aims
MRC CFAS began in the late 1980s with the initial aim of investigating dementia and cognitive decline in a representative sample of more than 18,000 people aged over 65 years. The study primarily aimed to find out how common dementia and associated conditions are in England and Wales and also, how many new cases of dementia develop each year. The range of information collected in the interviews has also allowed the study to also investigate depression and physical disability in the older population in addition to looking at healthy active life expectancy. MRC CFAS ran from 1989 – 2011. Having provided estimations of dementia occurrence for the UK, CFAS was increasingly asked to provide evidence on generational change in dementia, cognition and life expectancy by the government and the public, leading to its daughter studies, CFAS II & CFAS Wales.
Institution
Department of Public Health and Primary Care, University of Cambridge
Geographic coverage - Nations
England; Wales;
Start date
1989
Minimum age at recruitment
65
Sample Size
905
Sample
Study design
Cohort study
Sample details
Random samples of people in their 65th year and above were obtained from Family Health Service Authority lists from each centre. The sample was stratified by age group (65-74 years and 75 years and over) and equal numbers were randomly selected from each age group to produce an overall sample size of approximately 2500 people in each of the areas.
Sex
All
Sample Characteristics
Older adults cohort
Sample size at most recent sweep
905 (Assessment interview)
Data
Data Access
Data request
http://www.cfas.ac.uk/cfas-i/data/#cfasi-data-request
Complementary Data
Genetic/genomic data
Genetic Data Collected
Yes
Linked Data
HDR UK Innovation Gateway
Additional information
Website
Notes
Related Measures
Biomarkers, Cognitive decline, Cognitive measures, Covid-19 data collection, Diet and nutrition, Language and literacy, Loneliness and social isolation, Physical health assessment, Sleep problems, Socioeconomic status and deprivation, Work and employment,
Study Code
CFAS_MRC
Reference paper(s)
Brayne, C, McCracken, C & Matthews, FE (2006) Cohort Profile: The Medical Research Council Cognitive Function and Ageing Study (CFAS), International Journal of Epidemiology, 35, 1140-1145.
Funders
MRC DoHSC