Table 6 Univariate and multivariate analysis for knowledge dimension.

From: Parental knowledge, attitudes, and practices regarding malocclusion in preschool children

Knowledge

Univariate Analysis

Multivariate Analysis

OR (95%CI)

P

OR (95%CI)

P

Child’s age

 Under 4 years

    

 4–6 years

0.979 (0.796,1.203)

0.840

1.024 (0.827,1.268)

0.831

 6 years and above

0.668 (0.526,0.847)

0.001

0.743 (0.580,0.952)

0.019

Malocclusion status of the child

 Yes

    

 No

0.682 (0.383,1.185)

0.181

0.760 (0.419,1.376)

0.365

 Uncertain

0.399 (0.214,0.728)

0.003

0.409 (0.215,0.778)

0.006

Gender

 Male

    

 Female

1.125 (0.967,1.310)

0.128

  

Age

 Under 28 years

    

 28–34 years

1.131 (0.916,1.398)

0.253

  

 35 years and above

0.960 (0.768,1.199)

0.718

  

Education

 College or below

    

 Bachelor’s degree

1.760 (1.475,2.104)

 < 0.001

1.134 (0.921,1.397)

0.235

 Master’s degree and above

1.827 (0.952,3.642)

0.075

1.184 (0.589,2.381)

0.636

Family history of malocclusion

 Yes

    

 No

0.611 (0.363,1.005)

0.057

0.715 (0.418,1.225)

0.222

Occupation

 Manual laborer

    

 Employee

2.945 (2.249,3.870)

 < 0.001

2.185 (1.622,2.945)

 < 0.001

 Self-employed

1.645 (1.196,2.266)

0.002

1.306 (0.936,1.823)

0.116

 Unemployed

1.271 (0.866,1.865)

0.220

1.280 (0.867,1.889)

0.214

 Other

1.398 (1.084,1.810)

0.010

1.224 (0.941,1.593)

0.132

Current residence

 Rural

    

 Urban

1.657 (1.410,1.947)

 < 0.001

1.284 (1.077,1.531)

0.005

Family annual income

 100,000 RMB

    

 100,000 -200,000 RMB

1.734 (1.441,2.090)

 < 0.001

1.394 (1.144,1.698)

0.001

 Over 200,000 RMB

1.664 (1.222,2.278)

0.001

1.281 (0.920,1.785)

0.143

Current number of children in the family

 1

    

 2

0.784 (0.668,0.920)

0.003

0.893 (0.755,1.056)

0.186

 3 or more

0.571 (0.423,0.768)

 < 0.001

0.724 (0.531,0.987)

0.041