Research Article

Dental Fear Survey: A Cross-Sectional Study Evaluating the Psychometric Properties of the Brazilian Portuguese Version

Table 2

Structure loadings for the three-factor solution with Promax rotation and correlations of the Dental Fear Survey (DFS) with each item.

ItemPattern matrix factor loadings
Factor IFactor IIFactor III

Avoidance
 DFS1. Has fear of dental work ever caused you to put off making an appointment?
 DFS2. Has fear of dental work ever caused you to cancel or not appear for an  appointment?
 DFS8. Making an appointment for dentistry
 DFS9. Approaching the dentist’s office
 DFS10. Sitting in the waiting room
 DFS11. Being seated in the dental chair
 DFS12. The smell of the dentist’s office
 DFS13. Seeing the dentist walk in

Physiological arousal. When having dental work done:
 DFS3. My muscles become tense
 DFS4. My breathing rate increases
 DFS5. I perspire
 DFS6. I feel nauseated and sick to my stomach
 DFS7. My heart beats faster

Fears of specific stimuli/situations
 DFS14. Seeing the anesthetic needle
 DFS15. Feeling the needle injected
 DFS16. Seeing the drill
 DFS17. Hearing the drill
 DFS18. Feeling the vibrations of the drill
 DFS19. Having your teeth cleaned
 DFS20. All things considered, how fearful are you of having dental work done?