Warning: Undefined array key "mm" in /www/wwwroot/www.ai-bt.com/si.php on line 10 Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /www/wwwroot/www.ai-bt.com/si.php on line 10 Does requesting sensitive information on postal questionnaires have an impact on response rates? A randomised controlled trial in the south west of England.

× No keyword cloud information.

5 in total

1. Possible factors affecting response to postal questionnaires: findings from a study of general practitioner services.

Authors: A Jacoby
Journal: J Public Health Med Date: 1990

2. What can you ask about? The effect on response to a postal screen of asking about two potentially sensitive questions.

Authors: J Windsor
Journal: J Epidemiol Community Health Date: 1992-02 Impact factor: 3.710

3. Effect of contact letter on control response rates in cancer studies.

Authors: S D Walter; L D Marrett; N Mishkel
Journal: Am J Epidemiol Date: 1988-03 Impact factor: 4.897

4. Does anonymity increase response rate in postal questionnaire surveys about sensitive subjects? A randomised trial.

Authors: M J Campbell; W E Waters
Journal: J Epidemiol Community Health Date: 1990-03 Impact factor: 3.710

5. Deprivation and cause specific morbidity: evidence from the Somerset and Avon survey of health.

Authors: J Eachus; M Williams; P Chan; G D Smith; M Grainge; J Donovan; S Frankel
Journal: BMJ Date: 1996-02-03

5 in total

2 in total

1. Engaging families in health services research on childhood visual impairment: barriers to, and degree and nature of bias in, participation.

Authors: J S Rahi; I Manaras; H Tuomainen; G Lewando Hundt
Journal: Br J Ophthalmol Date: 2004-06 Impact factor: 4.638

Review 2. Methods to increase response to postal and electronic questionnaires.

Authors: Philip James Edwards; Ian Roberts; Mike J Clarke; Carolyn Diguiseppi; Reinhard Wentz; Irene Kwan; Rachel Cooper; Lambert M Felix; Sarah Pratap
Journal: Cochrane Database Syst Rev Date: 2009-07-08

2 in total