Evidence map›Paper›PMID 22744733›Full record

Trial reportEuropean journal of epidemiology2012

Estimating physical activity using a cell phone questionnaire sent by means of short message service (SMS): a randomized population-based study.

Ylva Trolle Lagerros, Sven Sandin, Christin Bexelius, Jan-Eric Litton, Marie Löf

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of epidemiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 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, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Methods to increase response to postal and electronic questionnaires.The Cochrane database of systematic reviews · 2023
    Pooled it
  3. Pooled it
  4. Trial
  5. Increasing the response rate of text messaging data collection: a delayed randomized controlled trial.Journal of the American Medical Informatics Association : JAMIA · 2015
    Trial
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
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

5 authors.

Ylva Trolle LagerrosClinical Epidemiology Unit, Department of Medicine, Karolinska Institutet, Stockholm, Sweden.
Sven Sandin
Christin Bexelius
Jan-Eric Litton
Marie Löf

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An investigation in a randomized population-based Swedish study with 564 participants aged 18-80 years showed that mean physical activity levels obtained using short message service (SMS) by means of cell phones (n = 171) were equal to corresponding levels obtained when sending identical questions by web (n = 182) or paper (n = 211). The response rates were similar for the SMS, web and paper groups.

Indexed as

Cell PhoneInternetMotor ActivitySurveys and QuestionnairesText MessagingAdolescentAdultAgedAged, 80 and overExerciseFemaleHumansMaleMiddle AgedReproducibility of ResultsSweden

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.