However, Brown et al. (2014 1 demonstrated that in the LaMEVE database regions are over and under-representative in the global record.
This is reflected in the in the current review; while many high-quality studies were identified, the scope and breadth of available research is limited and under-representative of ethnic diversity and geographic locations.
The clinical trial [ 56] concerned subjects with mild or moderate airways obstruction, while subjects in the Kaiser Permanente study [ 51] had to attend for multiphasic health check-up and were noted to be somewhat more educated than the local population and under-representative of the extremes of wealth and poverty.
The assessment of the area likely to be affected was "substandard and possibly under-representative".
This paper proposes an investigation of 1200 V rated transistors with the twofold purpose of assessing their performance and robustness under representative operational conditions and of extracting guidelines for the design of reliable multi-chip power electronics modules based on SiC technology.
Ethnic minorities and immigrants were under-represented, and the representative of the population health survey is further limited by the fact that only 30% of the original survey was included in the survey.
By performance-based design method,smoke movement of atrium was numerical simulated by combining empirical formula and field simulation under representative fire sceneries.
9 No private sector funding was included in this analysis as the publicly available data from these sources were very limited and considered to be under-representative.
Systems without control over invitation (e.g. via invitation codes) may suffer from participant selection bias and under- or over representative numbers of participants from particular sub-clusters.
There is therefore an urgent need to evaluate the effectiveness of ITN's in a large-area trials under realistic programmatic conditions [ 32] where the distribution of nets is heterogeneous but not experimentally controlled and both treated and untreated nets co-exist under representative conditions of availability, use and maintenance.
Parallel cross-sectional analyses were undertaken using data from the 2007 National Survey of Mental Health and Wellbeing 2007-NSMHWBB, n = 8,463), under-representative of remote and very remote residents, and selected participants from the Australian Rural Mental Health Study ARMHSS, n = 634), over-representative of remote and very remote residents.
