%0 Journal Article %T A Longitudinal Look at Habit Strength as a Measure of Success in Decreasing Prolonged Occupational Sitting: An Evidence-Based Public Health Initiative %A Scott J. Pedersen %A P. Dean Cooley %A Casey P. Mainsbridge %A Vaughan J. Cruickshank %J Open Journal of Safety Science and Technology %P 35-48 %@ 2162-6006 %D 2018 %I Scientific Research Publishing %R 10.4236/ojsst.2018.82004 %X Background: Sitting to perform desk-based work is considered to be a habit. To test this hypothesis, desk-based workers volunteered to be part of a yearlong pilot study utilising an e-health intervention designed to interrupt prolonged workplace sitting with movement breaks. Methods: Participants in a passive-prompt group had to engage with an e-health software programme on an hourly basis during work hours, while participants in an active-prompt group were allowed to postpone the prompt each hour. Daily adherence data and self-reported sitting habit strength were measured every 13 weeks for one year. A mixed design ANOVA was used to determine significant differences at the p < 0.05 level. Results: Passive-prompt participants reported significant improvements in reducing sitting habit strength over time, compared to active-prompt participants who actually reported increased sitting habit strength. Conclusions: This study provided preliminary evidence that changing desk-based workersĄŻ sitting habits might be more difficult than previously estimated and that passive-based interventions could be one solution. %K Workplace Health %K Occupational Sitting %K Habit Strength %K E-Health Intervention %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=85582