Betran et al. [ 14] used retrospective scan statistics to look for clusters in DNR data from animals showing nervous signs collected in England and Wales between 1999 and 2003.
Overall, the positive retrospective and prospective validation statistics indicate that these models are suitable to identify highly relevant articles for subsequent information extraction.
IT gathered and analyzed all retrospective data, and did statistics.
3, 4 The overall prevalence and clinical outcome of such disorders in cancer patients have been largely based on a cohort of studies in patient populations at risk, hospital-based statistics, and retrospective studies in selected groups of patients.
Using geographic information systems, satellite imagery, spatial statistics, and retrospective data collected over 5 years, we identified T. infestans sources after community-wide insecticide spraying in an isolated rural community, Amamá, in northwestern Argentina (7 ).
Design Retrospective analysis of hospital episode statistics using multilevel modelling.
Table 2 shows descriptive statistics from the retrospective shocks module.
Descriptive statistics for the retrospective sample are in column 2 of Table 2.
A retrospective study of hospital episode statistics from one acute trust in London over three years (2007 to 2010).
This was a very large retrospective database study with good descriptive statistics.
