Evidence map›Paper›PMID 28018887›Full record

ArticleCMAJ open

Residents of highly walkable neighbourhoods in Canadian urban areas do substantially more physical activity: a cross-sectional analysis.

Justin Thielman, Heather Manson, Maria Chiu, Ray Copes, Laura C Rosella

Abstract read
In one paragraph

Article in CMAJ open. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Associations of neighbourhood walkability with patterns of device-measured stepping, standing and sitting.The international journal of behavioral nutrition and physical activity · 2025
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  5. Review
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  11. Test-Retest Reliability and Walk ScoreInternational journal of environmental research and public health · 2019
    Article
  12. Walk ScoreInternational journal of environmental research and public health · 2019
    Article
  13. Article
  14. 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.

Justin ThielmanPublic Health Ontario (Thielman, Manson, Copes, Rosella); Dalla Lana School of Public Health (Manson, Chiu, Copes, Rosella), University of Toronto; Institute for Clinical Evaluative Sciences, (Chiu) Toronto, Ont.
Heather MansonPublic Health Ontario (Thielman, Manson, Copes, Rosella); Dalla Lana School of Public Health (Manson, Chiu, Copes, Rosella), University of Toronto; Institute for Clinical Evaluative Sciences, (Chiu) Toronto, Ont.
Maria ChiuPublic Health Ontario (Thielman, Manson, Copes, Rosella); Dalla Lana School of Public Health (Manson, Chiu, Copes, Rosella), University of Toronto; Institute for Clinical Evaluative Sciences, (Chiu) Toronto, Ont.
Ray CopesPublic Health Ontario (Thielman, Manson, Copes, Rosella); Dalla Lana School of Public Health (Manson, Chiu, Copes, Rosella), University of Toronto; Institute for Clinical Evaluative Sciences, (Chiu) Toronto, Ont.
Laura C RosellaPublic Health Ontario (Thielman, Manson, Copes, Rosella); Dalla Lana School of Public Health (Manson, Chiu, Copes, Rosella), University of Toronto; Institute for Clinical Evaluative Sciences, (Chiu) Toronto, Ont.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundResearch has shown that neighbourhood walkability is associated with small differences in physical activity; however, the health impacts of these small differences have been questioned. We examined the size of the association of walkability with accelerometer-measured physical activity in a large, national-level Canadian population, and compared results to physical activity levels recommended in international guidelines. Our primary objective was to investigate the direction and size of the differences in physical activity that were related to walkability, and whether these differences depended on age.

methodsParticipants were included from among respondents to the 2007-2011 Canadian Health Measures Surveys who lived in urban areas and were aged 6-79 years. The Canadian Health Measures Surveys are ongoing cross-sectional surveys of a Canada-wide population. Respondents were divided into quintiles based on Street Smart Walk Score® values of their census dissemination areas. For all respondents and age subgroups, we used covariate-adjusted generalized linear models to estimate differences between quintiles in accelerometer-measured moderate-to-vigorous physical activity (MVPA) and sedentary time.

resultsWe included 7180 respondents. Differences in participant MVPA between highest and lowest Street Smart Walk Score quintiles were 3.2 (95% confidence interval [CI] -3.2 to 9.6) minutes/day for ages 6-11 years, 11.4 (95% CI 5.3 to 17.4) minutes/day for ages 12-17 years, 9.9 (95% CI 2.4 to 17.4) minutes/day for ages 18-29 years, 14.9 (95% CI 10.2 to 19.6) minutes/day for ages 30-44 years, 11.5 (95% CI 6.7 to 16.3) minutes/day for ages 45-64 years and 6.9 (95% CI 3.1 to 10.8) minutes/day for ages 65-79 years. There were no significant differences in sedentary time in any age group.

interpretationIn all groups except the youngest, participants in the most walkable areas did significantly more MVPA than those in the least walkable areas. For several age groups, this difference was approximately one-half to two-thirds of the amount recommended in guidelines for physical activity. Substantially higher MVPA levels suggest that residents of highly walkable areas may have greater health benefits.

Identifiers

PMID28018887
PMCPMC5173477

What OpenQuestion holds

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Registered trials

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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.