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. 2013 Jun 12;8(6):e65581. doi: 10.1371/journal.pone.0065581

Table 1. Individual DEX items.

1. problems with abstract thinking2. impulsivity,acting without thinking3. confabulation4. planning problems5. euphoria,excitability6. temporal sequencing problems7. lack of insight and social awareness8. apathy and lack of drive9. disinhibition, inappropriate behavior10. variable motivation 11. shallow affect12. losing temper, aggression13. lack of concern14. perseveration15. restlessness16. inability to inhibit responses17. knowing-doing dissociation18. distractibility19. loss of decision making ability20. unconcern for social rules