|
Prevalence of the impacts associated with self-perceived malocclusion, by covariables, among 11-12-year-old Peruvian schoolchildren |
|||||
| Covariables |
Impacts |
No impacts |
p value |
||
|
|
|||||
| n |
% |
n |
% |
||
|
|
|||||
| Sex |
0.118 |
||||
| Girls |
72 |
17.5 |
340 |
82.5 |
|
| Boys |
53 |
13.5 |
340 |
86.5 |
|
| Age |
0.828 |
||||
| 11 years |
35 |
16.0 |
184 |
84.0 |
|
| 12 years |
90 |
15.4 |
496 |
84.6 |
|
| Education level |
0.443 |
||||
| Primary school |
63 |
14.6 |
368 |
85.4 |
|
| High school |
62 |
16.6 |
312 |
83.4 |
|
|
Mann- Whitney test was used | |||||
Bernabé et al. BMC Oral Health 2007 7:6 doi:10.1186/1472-6831-7-6 |
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