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. Author manuscript; available in PMC: 2017 Jul 30.
Published in final edited form as: J Dent Child (Chic). 2010 Sep-Dec;77(3):166–173.

Table 4.

Changes in Parents’ Esthetic Perceptions of Child’s Dentition from 9 to 11 years old (N=376)

Item % of responses P-value*
Improved Same Declined
Satisfaction with overall appearance 22 61 17 .17
Satisfaction with overall color 17 59 24 <.05
Concern: Less concern Same More concern P-value
Shape 4 86 10 .003
Color 9 74 17 .003
Alignment 15 70 15 .93
Spacing 17 73 10 .004
Crowding 12 77 11 .67
Color irregularities 7 82 11 .09
Other 6 90 4 .25
*

P-value from Bowker’s test of symmetry. The 4×4 tables showing 9- and 11-year-old responses have been condensed to “improved,” “same,” and “declined” for simplicity of presentation. The Bowker’s tests employ all data in the off-diagonal cells of the 4×4 original tables.

P-value from McNemar’s test of symmetry