N/A
Completed N=31
Effects of Installing Height-adjustable Workstations on Office Workers Workplace Sitting Time and Productivity
Workplace Inactivity
Source: ClinicalTrials.gov NCT02932787 ↗
Enrolled (actual)
31
Serious AEs
0.0%
Results posted
Apr 2020
Primary outcomePrimary: Change in Workplace Sedentary Time — 369; 355; 229; 338 Minutes
Summary
The purpose of this study was to look at the effects that height-adjustable workstations on occupational sitting time and workplace productivity in office workers. Participants workplace activity (sitting, standing and walking) and productivity was measured before the installation of the height-adjustable workstations. Workplace activity and productivity were then measured four weeks after the installation of height-adjustable workstations. The results were compared to a control group who received no intervention whilst the intervention had the height-adjustable workstations.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Change in Workplace Sedentary Time |
369; 355; 229; 338 | — |
| SECONDARY Change in Workplace Absenteeism Using the World Health Organisation Health and Work Performance Questionnaire |
-4; -8; 0; 0 | — |
| SECONDARY Change in Workplace Presenteeism Using the World Health Organisation Health and Work Performance Questionnaire |
80; 80; 80; 90 | — |
Eligibility Criteria
Inclusion Criteria
- age 18 to 65 years,
- working ≥0.6 full time equivalents,
- access to a work telephone and desktop computer with internet,
- not pregnant,
- no planned absence >1 week during the trial,
- not chair-bound or uniquely impaired such that reducing occupational sitting time was not feasible,
- no pre-existing musculoskeletal disorder.
Exclusion Criteria
-
Data sourced from ClinicalTrials.gov (NCT02932787). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.