Table 4.

Factors related to reporting that a check-up was the reason for most recent dental visit, as explained by means of a logistic regression model fitted to the data on adults reporting a dental visit (n=1019) in Tehran, Iran.

Parameters	ES*	SE	P	OR	CI 95%
Age	−0.04	0.01	<0.001	1.0	0.9 – 1.0
Gender	0.17	0.18	0.35	1.2	0.8 – 1.7
Level of education
Low				1.0
Medium	0.94	0.36	<0.001	2.6	1.3 – 5.2
High	1.20	0.36	<0.001	3.3	1.6 – 6.7
Type of insurance
Non- insured				1.0
Public insurance	0.22	0.21	0.37	1.3	0.8 – 1.9
Commercial insurance	0.90	0.35	0.01	2.4	1.3 – 4.7
Dental visit within last 12 months
No				1.0
Yes	0.40	0.18	0.05	1.4	1.0 – 2.0

Goodness-of-fit by Hosmer and Lemeshow test. p=0.62

^*Estimate of strength