Comparison of a Daily Smartphone App and Retrospective Questionnaire Measures of Adherence to Nicotine Replacement Therapy Among Pregnant Women: Observational Study.

Joanne L Emery Yue Huang Rupert Harwood Sue Cooper Lisa McDaid Anne Dickinson Miranda M Clark Darren Kinahan-Goodwin Ross Thomson Lucy Phillips Sarah Lewis Tim Coleman

Published in: JMIR formative research (2023)

Daily assessment of NRT use via a smartphone app facilitated more complete data (a higher response rate) than questionnaires, and reporting rates over 28 days were encouraging among pregnant women. App data had better face validity; retrospective questionnaires appeared to overestimate NRT use for some participants.

Keyphrases

replacement therapy
smoking cessation
cross sectional
psychometric properties
electronic health record
physical activity
big data
emergency department
machine learning
weight loss