Table 3 Multivariate and adjusted binary logistic regression of the ODB indicator and the independent variables

Skin color

White

Ref

1

Non-white

0.227

 < 0.001

1.255

1.180

1.335

Family income

Up to R$1500.00/month

0.179

 < 0.001

1.196

1.126

1.271

Over R$1501.00/month

Ref

1

Education

Primary education

0.175

 < 0.001

1.191

1.120

1.266

Secondary or higher education

Ref

1

OIDP

No impact of oral health on daily activities

Ref

1

Impact of oral health on daily activities

0.455

 < 0.001

1.576

1.479

1.679

Age group

Teenager (15 to 19 years old)

Ref

1

Adult (35 to 44 years old)

− 0.115

0.270

0.892

0.727

1.093

Older adults (65 to 74 year old)

2.695

 < 0.001

14.807

10.241

21.409