Showing 1 – 3 of 3 results.
Self-published
Randomization to Randomization Probability: Estimating Treatment Effects Under Actual Conditions of Use (ICPSR 100640)
Released/updated on: 2017-05-22
Geographic coverage: Alabama, United States
Time period: 2015-06-02--2015-10-16
This folder contains the data, code, and data dictionary required to reproduce the caffeine pilot study results published in our Psychological Methods manuscript: Randomization to Randomization Probability: Estimating Treatment Effects Under Actual Conditions of Use.
Curated
Simple Crosstabs
Drug consumption, collected online March 2011 to March 2012, English-speaking countries (ICPSR 36536)
Released/updated on: 2016-09-09
Geographic coverage: New Zealand, Canada, United States, Ireland, United Kingdom, Australia, Global
Time period: 2011-03-01--2012-03-31
The data collection is an online survey of respondents aged 18 and over from English-speaking countries concerning their personality attributes, demographic information, and their use of legal and illegal drugs. Twelve personality attributes were measured by questionnaires including the NEO-FFI-R (neuroticism, extraversion, openness to experience, agreeableness, and conscientiousness), BIS-11 (impulsivity), and ImpSS (sensation seeking). Participants were questioned regarding their use of 18 legal and illegal drugs (alcohol, amphetamines, amyl nitrite, benzodiazepine, cannabis, chocolate, cocaine, caffeine, crack, ecstasy, heroin, ketamine, legal highs, LSD, methadone, mushrooms, nicotine, and volatile substance abuse) and one fictitious drug (Semeron) which was used to identify over-claimers. Demographic variables include level of education, age, gender, country of residence, and ethnicity.
Curated
National Health Interview Survey, 1976: Health Habits Supplement (ICPSR 9709)
Released/updated on: 2010-12-08
Geographic coverage: United States
Time period: 1976-01-01--1976-12-31
The purpose of the National Health Interview Survey (NHIS) is to obtain information about the amount and distribution of illness, its effects in terms of disability and chronic impairments, and the kinds of health services people receive. The 1976 Health Habits Supplement provides variables from the core Person File (see HEALTH INTERVIEW SURVEY, 1976 [ICPSR 8340]) including sex, age, race, marital status, veteran status, education, income, industry and occupation codes, and limits on activity. The variables unique to this supplement cover questions about medication usage, tea and coffee consumption, smoking habits, and general health status.