1) Do you have a denture? Yes or no?

2) When yes, is it partial or full denture?

3) How do you regard you dental state―Good? Fair? Poor?

4) Do you have problems with your teeth? When yes, what problems?

5) How often do you have pain in your teeth during a month―Never? Sometimes? Always?

6) Do you experience loos teeth? Badly fitting prosthesis? Chewing problems?

7) When natural teeth, do you consult a dentist regularly?