TY - JOUR
PY - 2015//
TI - Measuring driving-related attitudes among older adults: psychometric evidence for the decisional balance scale across time and gender
JO - Gerontologist
A1 - Sukhawathanakul, Paweena
A1 - Tuokko, Holly
A1 - Rhodes, Ryan E.
A1 - Marshall, Shawn C.
A1 - Charlton, Judith L.
A1 - Koppel, Sjaan
A1 - Gelinas, Isabelle
A1 - Naglie, Gary
A1 - Mazer, Barbara
A1 - Vrkljan, Brenda
A1 - Myers, Anita M.
A1 - Man-Son-Hing, Malcolm
A1 - Bedard, Michel
A1 - Rapoport, Mark
A1 - Korner-Bitensky, Nicol
A1 - Porter, Michelle M.
SP - 1068
EP - 1078
VL - 55
IS - 6
N2 - PURPOSE OF THE STUDY: The Decisional Balance Scale (DBS) was developed to assess older adults' attitudes related to driving and includes both intrapersonal and interpersonal motivations for driving. This study examined the psychometric properties of the DBS ratings across 3 time points in a sample of 928 older drivers who participated in the Canadian Driving Research Initiative for Vehicular Safety in the Elderly (Candrive). DESIGN AND METHODS: Measurement invariance of the DBS was assessed longitudinally and across gender.
RESULTS: Confirmatory factor analyses revealed that a two-factor model (positive and negative attitudes) for both driving beliefs related to the self and other provided a good fit to the data at each time point. Measurement invariance was supported across time and gender. Significant associations between the DBS factor scores and other driving measures (e.g., perceived driving ability and self-regulatory driving practices) provided evidence of convergent validity. IMPLICATIONS: The DBS appears to be a robust instrument for measuring attitudes toward driving and is recommended for continued use in future research on driving behaviors with older adults.
Language: en
LA - en SN - 0016-9013 UR - http://dx.doi.org/10.1093/geront/gnv077 ID - ref1 ER -