Procedures with PROMs data that were missing, undated, dated more than 12 months prior to or following the operation, or that had non-identical duplicates were excluded; for identical duplicates, the first record was retained for analysis.
Procedures with PROMs data that were missing, undated, dated more than 12 months prior to or following the operation, or non-identical duplicates were excluded; for identical duplicates, the first record was retained for analysis.
Our database contained a total of 1031 presence records imported into 2.5 arc-min grid cells around the world; 1002 records were retained for further analysis in MaxEnt after duplicates in same grid cells were removed.
The department proposed that the records be retained for as long as two years.
They continue: "If names are known, they will be included" and: "generally, records are retained for seven years".
Scotland Yard's disclosure, in response to questions from NUJ lawyers, stated "generally, records are retained for seven years".
Strict data quality control measures were applied to the tagging data for quality assurance and a subsample of 1118 records were retained for use in the analysis.
Additional studies in populations whose birth weight records are retained for life would be useful to further explore this association.
All versions of each CRF page (and all versions of the corresponding data records) are retained for subsequent review, but only 1 version of each CRF page is flagged as the primary (good) copy and linked to the primary data record.
It is also not clear whether the bulk powers review will include the IP bill's web logging proposals — aka the Internet Connection Records (ISCs) that ISPs will be required to record and retain for 12 months, creating records of all the websites and services accessed by their users for the past year.
