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The National Survey on Drug Use and Health, often abbreviated NSDUH, is an annual nationwide survey on the use of legal and illegal drugs, as well as mental disorders, that has been conducted by the United States federal government since 1971. [1]
The Monitoring the Future (MTF) study, also known as the National High School Senior Survey, [1] is a long-term epidemiological study that surveys trends in legal and illicit drug use among American adolescents and adults as well as personal levels of perceived risk and disapproval for each drug.
Answer format: The manner in which the respondent provides an answer, including options for multiple-choice questions. Evaluation criteria: The criteria used to assess and score the response. The degree of standardization varies, ranging from strictly prescribed questions with predetermined answers to open-ended questions with subjective ...
A basic questionnaire in Thai. A questionnaire is a research instrument that consists of a set of questions (or other types of prompts) for the purpose of gathering information from respondents through survey or statistical study. A research questionnaire is typically a mix of close-ended questions and open-ended questions.
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The General Health Questionnaire (GHQ) is a psychometric screening tool to identify common psychiatric conditions. [1] It has been translated and validated in at least two languages in addition to English, including Spanish [2] and Persian. [3] The latter used in different fields and generations. [4]
The Patient Health Questionnaire 2 item (PHQ-2) is an ultra-brief screening instrument containing the first two questions from the PHQ-9. [ 8 ] : 3 Two screening questions to assess the presence of a depressed mood and a loss of interest or pleasure in routine activities , and a positive response to either question indicates further testing is ...
It is a self-administered paper-and-pencil test that is freely available in the public domain. [1] The SPAQ can be downloaded. [2] The questionnaire asks subjects to score the amounts of seasonal changes they have experienced in sleep, socialization, mood, weight, appetite and energy.