In Budapest, 54% of all respondents interviewed came from the registry sample (interviews done at the addresses/homes of interviewees).
As such, the objective of this study was to estimate type 1 diabetes mortality in a population-based registry sample in the USVI.
Approximately 60% of the electronic BCG Registry sample was linked to both the Birth Registry and the Healthcare Registration File.
The urban sample was population-based, recruited from an age-stratified random sample of women who were selected from a census registry sampling frame.
For our study, siblings form a better control group than a random sample from the population, based on a municipal registry sample, neighbourhood controls, or friends and relatives.
We collected data for 1108 ICS original prescriptions stored in the 40 pharmacies (sample 1), and we obtained a second sample of 2676 ICS prescriptions selected from reMed, a medication registry (sample 2).
TwinsUK is a UK-wide twin registry sample of 11 000 adults, founded in 1993 with the aim to explore the genetic epidemiology of common adult diseases (Spector & Williams, 2006).
The registry sample consists of about 90% Caucasian women and healthy female population controls with the reference age in the range of 23 to 69 with an average age of 49.1 ± 9.55 years.
