Lynne Steinberg

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The psychological literature currently emphasizes reporting the "effect size" of research findings in addition to the outcome of any tests of significance. However, some confusion may result from the fact that there are three distinct uses of effect sizes in the psychological literature, namely, power analysis, research synthesis, and research reporting.(More)
The Barratt Impulsivity Scale (BIS), a 30-item self-report measure, is one of the most commonly used scales for the assessment of the personality construct of impulsiveness. It has recently marked 50 years of use in research and clinical settings. The current BIS-11 is held to measure 3 theoretical subtraits, namely, attentional, motor, and non-planning(More)
Despite historical concerns about the validity of the construct of borderline personality disorder (BPD) in adolescence, there is now general consensus that BPD in adolescence constitutes a valid and reliable diagnosis. Yet the development and refinement of measures to assess borderline traits in adolescents is in its infancy. Moreover, brief and(More)
This research examines the role of friendship contingent self-esteem (FCSE), or self-esteem that is dependent on the quality of one's friendships, in predicting depressive symptoms. In Study 1, the authors developed a measure of FCSE. Both FCSE and others' approval correlated with self-esteem and depressive symptoms, but when entered simultaneously in a(More)
BACKGROUND Providers' understanding of the 2013 American College of Cardiology (ACC)/American Heart Association (AHA) cholesterol guideline in clinical practice is not known. METHODS We designed a questionnaire, which was administered to internal medicine, family practice, cardiology, and endocrinology providers at 21 venues across the United States. We(More)
Although a growing body of empirical literature provides some support for the diagnosis of borderline personality disorder (BPD) in youth, little is known about the internal structure of BPD and the performance of the individual diagnostic criteria, especially in younger samples. We used item response theory (IRT) methods to investigate the psychometric(More)
BACKGROUND Non-high density lipoprotein cholesterol (non-HDL-C) goal attainment per Adult Treatment Panel III (ATP III) guidelines remains low. OBJECTIVE To understand gaps in knowledge and practices of physicians-in-training (internal medicine, family medicine, cardiology, endocrinology) towards non-HDL-C. METHODS A survey based on a conceptual model(More)
PURPOSE Despite improvements in low-density lipoprotein cholesterol goal attainment, non-high-density lipoprotein cholesterol (non-HDL-C) goal attainment remains poor. This study assessed providers' knowledge of, attitude toward, and practice regarding non-HDL-C. METHODS Based on a conceptual model, we designed a questionnaire that was administered to(More)
Increases in the availability of gambling heighten the need for a short screening measure of problem gambling. The Problem Gambling Severity Index (PGSI) is a brief measure that allows for the assessment of characteristics of gambling behavior and severity and its consequences. The authors evaluate the psychometric properties of the PGSI using item response(More)
OBJECTIVE Prior studies have shown provider-level knowledge gaps regarding the 2013 American College of Cardiology/American Heart Association guideline on the treatment of cholesterol and concerns about 10-year atherosclerotic cardiovascular disease (ASCVD) risk estimation. The effect of an educational intervention to mitigate knowledge gaps is unknown. (More)