The analyses using the complete EQ questionnaire
indicated that questions most closely approximating
Q16 (here called Q14) demonstrated better predictive
validity than the entire EQ questionnaire. The analyses
also helped to identify the aspects of Q16, namely,
questions concerning memory and concentration,
which showed the greatest sensitivity for symptoms
related to chronic organic solvent exposure. Despite its
comprehensive nature, EQ does not appear to be an
improvement over existing instruments for screening
or identifying individuals at risk for TE