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. 2013 Aug 19;13:40. doi: 10.1186/1472-6831-13-40

Table 5.

Relationships between DMFT score of the studied young adults and selected independent variables (Negative binomial regression) (n = 324)

  Incidence rate ratio 95% CI# p
Utilization of dental services during past three years
 
 
 Yes
1.68
1.29-2.18
<0.001
 No a      

The model was adjusted by all four the socio-demographic factors: Gender, education level, income household income and dental insurance coverage.

a Reference group. #95% CI = 95% Confidence Interval.