Paper Versus Digital Data Collection for Road Safety Risk Factors: Reliability Comparative Analysis From Three Cities in Low- and Middle-Income Countries.
Amber MehmoodNiloufer TaberAbdulgafoor M BachaniShivam GuptaNino PaichadzeAdnan Ali HyderPublished in: Journal of medical Internet research (2019)
DDC was convenient and reliable during roadside observational data collection. There was some site-related variability in implementing DDC methods, and generally the productivity was higher using the more familiar paper-based method. Even with low correlations between digital and paper data collection methods, the overall reported population prevalence was similar for all risk factors.