As with all surveys constructed with a middle response option, potential sources of response error exist.
Part of this work relies on administering surveys constructed using assumptions and inferences that we as trainers make regarding what motivates trainees and the factors that affect their choices.
Since perception of safety between residents of different continents is likely to vary, the use of safety items from environmental surveys constructed in Western developed countries without local adaptation is a major concern, especially in Africa where the sociocultural and physical environments are distinct.
The Appendix lists the items from each survey construct, along with their mean and standard deviation of responses.
Item-total correlation was calculated to further examine survey construct.
Scores were aggregated for each survey construct and for an overall SDU rating.
In spite of these factors, our findings suggest that youth in this study, similar to those youth who participated in the 2012 2013 Youth Smoking Survey, construct themselves in their social environment and within the context of smoking prevention [ 43].
This explorative study started by initiating interviews with post-secondary apprentices and later also a survey constructed from the description of goals.
Real wage of second generation Mexicans (with at least one parent born in Mexico), by age (18-39 and 40-64), education (less than high-school, high-school, some college, and a bachelor's degree or more), destination (traditional, new high-growth, and new low-growth), gender, and year of the survey, constructed from the CPS-ORG, are used as control in some models.
The surveyed constructed wetlands varied in the length of operation between 2 and 16 years at the time of sampling.
