Study type

Study type

Non-interventional study
Non-interventional study

Non-interventional study design

Other
Population studied

Age groups

Preterm newborn infants (0 – 27 days)
Term newborn infants (0 – 27 days)
Infants and toddlers (28 days – 23 months)
Children (2 to < 12 years)
Adolescents (12 to < 18 years)
Adults (18 to < 46 years)
Adults (46 to < 65 years)

Estimated number of subjects

36320000
Study design details

Main study objective

To assess integrity of the ETL and internal consistency of the CDM instance for each DAP. To produce high-level characterization results describing the final outcomes of these checks in terms of missingness in key variables, distributions of key variables, and internal inconsistency. To assess the data quality and determine 'fit for purpose' for studies on drugs safety and utilization.

Data analysis plan

First, we will construct frequency tables based on categorical data and we will plot the distribution of continuous variables and dates. We will use these outputs to identify outlinear, picks, drops, and trends on the data sources. After we will analyzed the missing data pattern, repeated events and incidence rate. Last, we will check the compliance with conception CDM.