Evidence map›Paper›PMID 21373197›Full record

SynthesisPloS one2011

The effects of tracking responses and the day of mailing on physician survey response rate: three randomized trials.

Elie A Akl, Swarna Gaddam, Reem Mustafa, Mark C Wilson, Andrew Symons, Ann Grifasi, Denise McGuigan, Holger J Schünemann

Abstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Methods to increase response to postal and electronic questionnaires.The Cochrane database of systematic reviews · 2023
    Pooled it
  2. Pooled it
  3. Trial
  4. The effect of reminders in a web-based intervention study.European journal of epidemiology · 2012
    Trial
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Elie A AklDepartment of Medicine, State University of New York at Buffalo, Buffalo, New York, United States of America. elieakl@buffalo.edu
Swarna Gaddam
Reem Mustafa
Mark C Wilson
Andrew Symons
Ann Grifasi
Denise McGuigan
Holger J Schünemann

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe response rates to physician postal surveys remain modest. The primary objective of this study was to assess the effect of tracking responses on physician survey response rate (i.e., determining whether each potential participant has responded or not). A secondary objective was to assess the effects of day of mailing (Monday vs. Friday) on physician survey response rate.

methodsWe conducted 3 randomized controlled trials. The first 2 trials had a 2 x 2 factorial design and tested the effect of day of mailing (Monday vs. Friday) and of tracking vs. no tracking responses. The third trial tested the effect of day of mailing (Monday vs. Friday). We meta-analyzed these 3 trials using a random effects model.

resultsThe total number of participants in the 3 trials was 1339. The response rate with tracked mailing was not statistically different from that with non-tracked mailing by the time of the first reminder (RR = 1.01 95% CI 0.84, 1.22; I²  =  0%). There was a trend towards lower response rate with tracked mailing by the time of the second reminder (RR = 0.91; 95% CI 0.78, 1.06; I²  =  0%). The response rate with mailing on Mondays was not statistically different from that with Friday mailing by the time of first reminder (RR = 1.01; 95% CI 0.87, 1.17; I²  =  0%), and by the time of the 2(nd) reminder (RR = 1.08; 95% CI 0.84, 1.39; I²  =  77%).

conclusionsTracking response may negatively affect physicians' response rate. The day of mailing does not appear to affect physicians' response rate.

Indexed as

Data CollectionFollow-Up StudiesHumansPhysiciansPostal ServiceRandomized Controlled Trials as TopicSurveys and QuestionnairesTime Factors

Identifiers

PMID21373197
PMCPMC3044144

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.