Suggestions(5)
Exact(9)
The differences may be attributed to different sampling frames.
There are no panel data between the 2008 VHLSS and the 2010 VHLSS, since they rely on different sampling frames.
The samples are constructed from potentially very different sampling frames but according to harmonized statistical procedures aimed at guaranteeing comparability across countries.
"Altogether, we did four different sampling frames," said Dr. Hossain.
These two care settings can be combined within years because they have different sampling frames.
The quality of different sampling frames available varies considerably both within and between countries [ 1].
Similar(51)
The observed differences could be explained through the different sampling frame and instruments used.
Since the 2006 and 2008 VHLSSs are based on a different sampling frame from the 2010 and 2012 VHLSS, we run one model using the pooled 2006 and 2008 VHLSSs and another model using the pooled 2010 and 2012 VHLSSs.
Previous rounds of the BTS in Andhra Pradesh were conducted using a different sampling frame and thus not useful for purposes of this evaluation; however, we did modify and use the tool for this survey.
We could not use data from previous surveys in the district as a baseline for our behavioral outcomes and mediators since those data were collected using a different sampling frame.
This lack of conclusiveness might be explained by differences in the methodologies of various studies, such as different sample frames (normal population, insurance population or hospital emergency departments) [13, 16, 23].
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