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Table 9 Multivariate Regression Analysis between OHIP-14 Total Score (Dependent variable) and the subscales of OHIP-14 (Independent variables) adjusting for Gender, Residence, Education, and Occupational status.

From: Validation of a Greek version of the oral health impact profile (OHIP-14) for use among adults

Dependent Variable Add OHIP-14

Unstandardized Coefficients

t-ratios

Confidence Intervals

P-value

Independent variables

B

Std. Error

 

Lower

Upper

 

Physical disability

0.906

0.078

11.647

0.752

1.060

< 0.001

Social disability

0.955

0.071

13.502

0.815

1.095

< 0.001

Physical discomfort

0.999

0.073

13.640

0.854

1.144

< 0.001

Physical pain

1.141

0.064

17.771

1.014

1.268

< 0.001

Functional limitaion

1.119

0.059

19.093

1.003

1.235

< 0.001

Psychological discomfort

1.067

0.062

17.073

0.943

1.190

< 0.001

Oral Health

0.214

0.267

0.804

-0.313

0.742

0.423

Gender

0.111

0.157

0.704

-0.200

0.422

0.483

Residence

-0.509

0.180

-2.820

-0.865

-0.152

0.006

Educational level

-0.088

0.066

-1.319

-0.219

0.044

0.190

Occupational status

0.031

0.058

0.544

-0.083

0.146

0.587

  1. (R2 = 0.997. Adjusted R2 = 0.993)