Table 4 Multivariate analyses results evaluating negative impact on OHRQoL among adults residing in Piracicaba, SP, Brazil, 2011

Tooth Loss

Edentulous

3.92

0.94-16.89

0.061

2.66

1.55,4.57

<0.001

Loss of 13 to 31 teeth

1.08

0.38-3.05

0.886

2.33

1.49,3.63

<0.001

Loss of up to 12 teeth, including 1+ anterior

0.96

0.37-2.51

0.939

1.63

1.06,2.51

0.026

Loss of up to 12 posterior teeth, excluding 1^st molars

1.37

0.38-4.97

0.626

1.44

0.95,2.18

0.088

Loss of 1 to 4 1^st molar

1.28

0.30-5.52

0.738

1.23

0.71,2.15

0.463

No teeth lost

1

1

Caries

Yes

3.96

1.85-8.51

<0.001

1.57

1.09,2.26

0.015

No

1

1

Reason for use of dental services

Need

1.94

0.82-4,61

0.132

1.84

1.24,2.71

0.014

Pain

2.43

1.01-5.82

0.047

1.67

1.11,2.51

0.002

Routine

1

1

Personal income

Up to 1 MS

2.80

1.26-6.42

0.015

1- 2 MS

0.91

0.39-2.46

0.969

+ 2 MS

1