An Instrument to Measure Engagement in Life: Factor Analysis and Associations with Sociodemographic, Health and Cognition Measures

Cutoff criteria for fit indexes in covariance structure analysis: Conventional criteria versus new alternatives

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Coefficient alpha and the internal structure of tests

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Alternative Ways of Assessing Model Fit

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A 12-Item Short-Form Health Survey

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The stress process.

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A revised version of the psychoticism scale

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Making vocational choices : a theory of careers

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Latent Variable Models and Factor Analysis

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A theory of adult intellectual development: Process, personality, interests, and knowledge

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Use it or lose it: Engaged lifestyle as a buffer of cognitive decline in aging?

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Relationship of Activity and Social Support to the Functional Health of Older Adults

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Factor analysis of dichotomized variables

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Activity in Older Adults: Cause or Consequence of Cognitive Functioning? A Longitudinal Study on Everyday Activities and Cognitive Performance in Older Adults

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Age Differences in Cognitive Performance in Later Life: Relationships to Self-Reported Health and Activity Life Style

1993 • 272 citations

Does active leisure protect cognition? Evidence from a national birth cohort

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The reciprocal effects of leisure time activities and intellectual functioning in older people: A longitudinal analysis.

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Cognitive Activity in Older Persons From a Geographically Defined Population

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Personality in the third dimension: A psychobiological approach

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Engaged lifestyle and cognitive function in middle and old-aged, non-demented persons: a reciprocal association?

2002 • 122 citations

Quality of life, distress and self‐esteem: A focus group study of people with chronic bronchitis

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Use It and Still Lose It? The Association Between Activity and Cognitive Performance Established Using Latent Growth Techniques in a Community Sample

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A perceived control intervention for at-risk older adults.

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Correspondence Between Five-Factor and RIASEC Models of Personality

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Measurement of Activity in the Elderly: The Activities Checklist

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A Monte Carlo Evaluation of the Tetrachoric Correlation Coefficient

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Activity Interests and Holland's Riasec System in Older Adults

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