Skip to main content
. 2020 Jun 4;17(11):3994. doi: 10.3390/ijerph17113994

Table 2.

Technical data sheet.

Population and Geographical Scope 1200 Employees from 12 City Councils in Extremadura (Region in Spain)
Method of Information Collection Personal contact
Sample 294 employees (civil servants and municipal employees)
Measurement Error 5%
Confidence Interval 95% z = 1.96; p = q = 0.5
Sampling Method Convenience sampling
Average Duration of the Interview 10 min

z is the value of the distribution function. For 95% confidence is z = 1.96. p = q = 0.5 (Assuming equal proportions)