A home-visiting trained medical student performed the blood tests, physiological measurements, interviews and performance tests.
During this measurement an interview and wherever possible a physical examination took place.
Finally, this paper only examined one form of proxy measurement (exit interview) and utilised only one form of direct measurement (observation).
However, to overcome this latter issue, we added type of measurement method (interview versus questionnaire) as a moderator to the analyses.
This cross-sectional study evaluated 109 children in Dong Mai village, using blood lead level (BLL) measurement, parent interview, and household observation.
The Medical Research Council MRC National Survey of Health and DevelopmentNSHDNSHD) is a prospective cohort study of a sample of men and women born in England, Scotland and Wales who were recruited at birth in March 1946 and have been followed regularly throughout life by physical measurement, nurse interview and questionnaire [ 28].
Measurements: The interview transcripts were analyzed using six key concepts that identify context, professional collaboration, workflow and quality of care.
Outcome measurement: The interviews were recorded, transcribed, and coded according to the following categories: (1) Difficulties experienced by participants.
These criteria can be identified from data of projects stored in the measurement repository, interviews with projects members and projects documents.
Briefly, participation in the initial study included signed informed consent, fasting blood draw, anthropometric measurements, personal interview, medical records, and for most women, a gynecologic examination and ultrasound.
