Procedural considerations concerning data collectors and types of data obtained in household interview surveys.
D000203:Activities of Daily Living; D000368:Aged; D001290:Attitude; D005260:Female; D006306:Health Surveys; D006801:Humans; D007406:Interview, Psychological; D007600:Judgment; D009726:Nurses / Q000706:statistics & numerical data; D011795:Surveys and Questionnaires