We employ multiple regressions that account for the complex multi-stage survey design to assess the associations between perceived environmental hazards and individual and county-level indicators and between perceived environmental hazards and health outcomes, controlling for physical and social environments at multiple levels.
The health and nutritional status of children aged less than five years was assessed in North Maluku province of Indonesia in 2004 using a cross-sectional multi-stage survey conducted on 750 households from each of the four island groups in North Maluku province.
Multi-stage stratified survey design is recommended by the World Health Organization in order to obtain nationally representative estimates of HIV and STIs [ 10].
We can't do a multi-stage survey using our voting plugin for WordPress, so I've split the options into age categories.
Analyses were performed using procedures taking into account the multi-stage survey design and weighted sampling probabilities of the data source.
Logistic regression models accounting for multi-stage survey design were estimated individually for each country and as a pooled total with country fixed effects (n = 60,114).
We implemented a multi-stage survey design to randomly survey 360 participants from one district in western Uganda.
Calculations of 95% confidence intervals (CI) and significance testing were done using the Proc Surveymeans procedure for data collected using a multi-stage survey design.
The 1993 Western Australian Child Health Survey (WACHS) was an area-based stratified multi-stage survey of children aged 4 16 years in WA.
Since the CCHS follows a complicated multi-stage survey design, the re-sampling method involved in bootstrapping ensures that the best calculation of the variance between estimates is made [ 27].
We used both quantitative and qualitative techniques in a cross-sectional, multi-stage survey involving interviews and focus group discussions with rights holders' in two purposively selected districts in Uganda in the period between August 2012 and May 2013.
