Sentence examples for country level sample from inspiring English sources

Table 1 Descriptive information at the country level, sample sizes and summary information for the selected variables for the period 1991 2001 Country Study Sample V1.

Table 2 Descriptive information at the country level, sample sizes and summary information for the selected variables for the period 2001 2006, OECD countries only Country Study Sample V1.

Due to the small country-level sample size in this study, it is a good start to investigate individual-level associations initially.

Country-level sample sizes are reduced due to missing data.

Results were not analyzed at the individual country level because of small sample sizes.

The ability to create more detailed groupings of maternal origin, ideally at the country level, was hampered by sample size considerations and consistency across participating countries.

In the same vein, the ability to create more detailed groupings of maternal origin, ideally at country level, was hampered by sample size considerations and consistency across participating countries.

Similar surveys have been conducted in Europe either at a pan European [ 10] or a country level, using nationally representative samples [ 11- 15] or just small regional cohorts of preschoolers [ 16- 19].

If a hospital in the initial sample declines the invitation to participate, substitute hospitals will be added, based on the organisational sampling criteria (ownership, type of hospitals) in order to maintain the representativeness of the sample at country level.

Data abstracted were author, year of publication, country, design, participants (discipline and level), sample size, outcome, EBP intervention, duration and frequency of intervention, instruments for evaluating education, feasibility, and the types of reliability and validity assessed.

First, the representativeness of the sample at country level is limited in some cases by small numbers recruited in some countries, suggesting possible selection bias.