“…Currently, there are more than 27 million enrollees in the programme, representing approximately 99 percent of Taiwan's entire populace tallied by the end of 2010. The database comprises of comprehensive information regarding the insured recipients, such as demographic data, dates of clinical visits, diagnostic codes, prescription details and expenditure amounts, which have been scrupulously described in our previous studies . Nonetheless, personal information, including bodyweight, height, family history, lifestyle and habits such as smoking and alcohol consumption, is not available from this database.…”