Information by Design
Lifestyle Survey Toolkit

Examples of Lifestyle Survey Sample Sizes

This page provides some illustrations of sample sizes used in Lifestyle Surveys.

Grampian Youth Lifestyle Survey 2001

  • 10% sample of school pupils, data collection in schools.
  • 2,515 completed questionnaires (76% response rate).

West Midlands Asian Lifestyle Survey 2001

  • 1995 interview survey of 1,350 residents
  • In 2000, 993 of these residents were still resident in the area; of these 703 were interviewed in 2000

The Health and Lifestyle People living in Portsmouth and South East Hampshire 1999

  • Random sample of 7,034 people ages 16 and over, with names selected randomly from centralised GP records.
  • 65% response rate achieved.

Health and Lifestyle survey in County Durham and Darlington 2003

  • A sample of 30,000, obtained by randomly selecting 6.05% of the population aged 16 and over.
  • Sample sent letters requesting consent to participate.
  • Questionnaires sent to 11,166 who had given consent
  • 8,630 questionnaires returned - 29% or original 30,000 sample, 76% of those sent questionnaires

Tayside Adult Health and Lifestyle Survey 2000

  • Random sample of 2% of the adult population aged 16-74 stratified by age, sex and geographic location
  • Sample drawn from the Community Health Index, which is a register of everyone living in Tayside who is registered with a General Practitioner.
  • Total sample of 5,855 people.  Response rate of 61%.