Impulsivity but not venturesomeness is related to morningness
Autor: | Franck Baylé, Christelle Dossios, Philippe Robert, Liliane Nadalet, Patrice Boyer, Hervé Caci, Vianney Mattei |
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Rok vydání: | 2005 |
Předmět: |
Adult
Male Adolescent Personality Inventory Psychometrics media_common.quotation_subject Sensation Psychological intervention Poison control Impulsivity Developmental psychology Risk-Taking Sex Factors Injury prevention medicine Humans Sensation seeking Personality Students Biological Psychiatry media_common Analysis of Variance Age Factors Human factors and ergonomics Middle Aged medicine.disease Personality disorders Circadian Rhythm Psychiatry and Mental health Impulsive Behavior Female medicine.symptom Arousal Psychology |
Zdroj: | Psychiatry Research. 134:259-265 |
ISSN: | 0165-1781 |
DOI: | 10.1016/j.psychres.2004.02.019 |
Popis: | The Composite Scale of Morningness (CSM) is a psychometrically sound instrument available in several languages, including French, aimed at arranging individuals along a continuum from high "eveningness" to high "morningness." On the other hand, impulsivity is involved in many personality disorders and is thought to be orthogonal to venturesomeness, which can be seen as a component of the broader construct of sensation seeking. We hypothesized that evening-type subjects would be more impulsive than morning-types. Self-administered questionnaires were distributed to students, and only complete forms were analyzed (194 males and 358 females). A four-way analysis of covariance showed significant effects of age, gender and impulsivity, but not venturesomeness, on morningness in the sense of a higher degree of eveningness in more impulsive subjects. In addition, the correlation coefficients in both genders were similar to those reported in smaller samples. Our findings deserve further interest because, regardless of gender, they suggest a possible physiopathological approach to impulsivity that may be accessible by circadian interventions such as midday bright light exposure or pharmacological treatments. |
Databáze: | OpenAIRE |
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