Data collected using standardised questionnaires during enrolment, final screening and follow-up time points for Smartphone Monitoring for Atrial fibrillation in Real-Time—India study
| Enrolment | |
| Domain | Variables |
| Sociodemographic characteristics | Age, sex, household size, education level, occupation, caste, religion, marital status |
| Financial status | Household income, perceived income, perceived expenditures |
| Healthcare | Healthcare use, healthcare seeking behaviour, healthcare expenditures |
| Lifestyle | Smoking, non-smoking tobacco, alcohol, expenditures on lifestyle activities |
| Physical activity | Mild, moderate and high levels of activity using International Physical Activity Questionnaire |
| Cardiovascular symptoms | Palpitations, irregular heartbeats, skipped heartbeats, dizziness |
| Medical history | Valvular heart disease, coronary heart disease, obstructive lung disease, myocardial infarction, hypertension, diabetes mellitus, hypercholesterolaemia, heart failure, stroke, transient ischaemic attack, systemic embolism, anaemia, internal bleeding (intracranial, gastrointestinal or other), chronic kidney disease, congenital heart disease |
| Exit | |
| Technology access | Cell phone ownership, cell phone with camera, smartphone use, internet usage, internet use to find health information |
| ANAND usability | Time-consuming, operational ease, understandability of results |
| Follow-up | |
| Quality of life | Physical and Mental composite score using SF-12 |
| Need for assistance | Recreational activities, travelling, shopping, preparing or eating meals, day-to-day activities, medication management, financial management |
ANAND, Automated Novel Atrial fibrillation Non-invasive Detection; SF-12, Short Form-12 Survey.