data collection
نص القصة المصورة
- The Electronic Vaccination Data System (EVDS) is called "the official South African Covid-19 Vaccination Programmer registration portal", but it is in fact so much more than a registration portal. EVDS is a complex management system that uses the data you enter (your age, your address, your contact details etc.)
- Data collection will be through primary data such as telephonic surveys ,DOH register, EVDS(electronic Vaccination Data system) and Questionnaires.
- That's right hey.Vaccine effectiveness utilize multiple sources of vaccine history data (e.g., medical records, state and jurisdiction vaccine registries, vaccination cards to minimize bias.
- IN our Questionaries' we and ask about Nominal data: sex of patient (male or female), social economic status These test for frequencies and proportions and represented in bar or pie charts.Interval data : Age, number of participants in each strata, number of individuals that got Covid-19 post Vaccination.Testing for mode, median ,mean and standard deviation. Signs and symptoms of Covid-19 Post Vaccine and Side Effects of Vaccine
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