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PSYCHOMETRIC PROPERTIES
The PFDSF is a highly reliable scale in assessing psychological fitness to drive
with an overall Cronbach α of .967. Likewise, the MDD and RSM scores high
reliability with .968 and .915, respectively.
The PFDSF is also a valid test that underwent meticulous content validation,
construct validation, and factor analysis.
PSYCHOLOGICAL FITNESS TO DRIVE SCALE FOR FILIPINOS 14
