Table 2 Final linear mixed model analysis of perception of attractiveness.

From: Attractiveness and determinants of maxillary midline diastemas in a West African smile

Variable

Num DF

Den DF

F value

p-value

Have/had a midline diastema

2

4868

1.27

0.2810

Gender of photo

1

4868

177.86

<0.0001

Width of diastema

1

4868

575.27

<0.0001

Have/had a midline diastema * gender of photo

2

4868

7.10

0.0008

Have/had a midline diastema * width of diastema

2

4868

20.79

<0.0001

Gender of photo * width of diastema

1

4868

19.29

<0.0001

  1. Num DF Numerator Degrees of Freedom, Den DF Denominator Degrees of Freedom.