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Table 3 Bivariate analysis and multiple regression model among independent variables and oral impact on the quality of life in adolescents from São Paulo (n = 5402)

From: Social vulnerability and factors associated with oral impact on daily performance among adolescents

 

Variable

ORa (IC95%)

p a value

ORB (IC95%)

p b value

PSVI

Part 1

 

Low PSVI

1

< 0.01

  
 

Middle PSVI

1.21 (1.21; 1.21)

< 0.01

  
 

High PSVI

2.50 (2.49; 2.51)

< 0.01

  
 

Part 2

Gender

Female

2.05 (2.04, 2.05)

< 0.01

1.78 (1.59; 2.00)

< 0.01

 

Male

1

< 0.01

1

 

Skin Color

White

1

< 0.01

1

< 0.01

 

Black

1.51 (1.51; 1.52)

< 0.01

1.56 (1.25; 1.93)

< 0.01

 

Brown

1.32 (1.32; 1.32)

< 0.01

1.66 (1.47; 1.88)

 

Age group

15–19

1.09 (1.09; 109)

< 0.01

1.04 (1, 1.08)

 
 

Part 3

Family income

Household income (R$)

 

Up to 1.500

1.28 (1.28; 1.29)

< 0.001

1.28 (1.28; 1.29)

< 0.001

 

Over 1.500

1

  

1

 

Part 4

Clinical factors

Untreated caries lesions

 

None

1

< 0.01

1

 
 

At least one decayed tooth

2.11 (1.89; 2.36)

< 0.01

1.42 (1.25; 1.61)

< 0.01

 

Tooth loss

 

None

1

< 0.01

1

 
 

At least one tooth loss

1.87 (1.59; 2.19)

< 0.01

1.49 (1.25; 1.78)

< 0.01

 

Toothache

 

Yes

5.47 (4.80; 6.24)

< 0.01

4.87 (4.25; 5.59)

< 0.01

 

No

1

< 0.01

1

 
 

Maxillary Overjet

 

Normal

1

 

1

 
 

Moderate

1.25 (1.11; 1.40)

< 0.01

1.23 (1.09; 1.40)

0.01

 

Severe

1.80 (1.28; 2.54)

< 0.01

1.68 (1.15; 2.45)

0.006

 

Cross Bite

 

Absence

1

< 0.01

  
 

Presence

0.94 (0.74; 1.20)

0.667

  
 

Open Bite

 

Mild

1

 

1

 
 

Moderate

1.34 (1.07; 1.68)

0.01

1.14 (0.89; 1.47)

0.275

 

Severe

1.28 (0.84; 1.96)

0.239

1.27 (0.80; 2.03)

0.302

 

Presence of bleeding

 

Yes

2.09 (1.86; 2.35)

< 0.01

1.45 (1.25; 1.68)

< 0.01

 

No

1

 

1

 
 

Presence of calculus

 

Yes

2.05 (1.82; 2.31)

< 0.01

1.55 (1,34; 1,80)

< 0.01

 

No

1

 

1

 
  1. PSVI Paulista social vulnerability index
  2. OR a crude odds ratio, OR B adjusted odds ratio
  3. p a value in the Wald test; p b value higher than 0.2 in crude or adjusted analysis