Publications by authors named "Nicholas J Katko"

We evaluated the utility of an integrative, multimethod approach for assessing hostility-related constructs to predict premature cardiovascular disease (CVD) and premature coronary heart disease (CHD) using participants from the Johns Hopkins Precursors Study, which was designed to identify risk factors for heart disease. Participants were assessed at baseline while in medical school from 1946 to 1962 (M age = 24.6) and have been followed annually since then.

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We examined the structure of 9 Rorschach variables related to hostility and aggression (Aggressive Movement, Morbid, Primary Process Aggression, Secondary Process Aggression, Aggressive Content, Aggressive Past, Strong Hostility, Lesser Hostility) in a sample of medical students (N= 225) from the Johns Hopkins Precursors Study (The Johns Hopkins University, 1999). Principal components analysis revealed 2 dimensions accounting for 58% of the total variance. These dimensions extended previous findings for a 2-component model of Rorschach aggressive imagery that had been identified using just 5 or 6 marker variables (Baity & Hilsenroth, 1999; Liebman, Porcerelli, & Abell, 2005).

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We provide a meta-analytic review of interrater reliability for scoring the 2 most commonly studied Rorschach (2003) aggression measures: (a) The Elizur (1949) Hostility Scale and its main derivative scoring systems (Holtzman, Thorpe, Swartz, & Herron, 1961; Murstein, 1956) and (b) Holt's (1977, 2005) aggression variables. Substantial reliability was observed for both Elizur's hostility score (e.g.

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