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Table 1 Descriptive statistics for outcome variables (N = 710 participants)

From: Dental health between self-perception, clinical evaluation and body image dissatisfaction – a cross-sectional study in mixed dentition pre-pubertal children

  

Gender

Statistical test / significance level

Total

M

F

Age (months)

Mean +/− SD

113.81 +/−  11.4

114.24 +/−  11.3

* / 0.615

114.01 +/−  11.3

Perception of oral health

Excellent

% (n)

27.5% (103)

32.2% (108)

** / 0.521

29.7 (211)

Very good

% (n)

25.6% (96)

20.9% (70)

23.4 (166)

good

% (n)

19.5% (73)

18.5% (62)

19.0 (135)

average

% (n)

17.1% (64)

19.7% (66)

18.3 (130)

I do not know

% (n)

10.4% (39)

8.7% (29)

9.6 (68)

BMI categories

normal weight

% (n)

76.3% (286)

78.2% (262)

** / 0.293

77.2 (548)

overweight

% (n)

14.4% (54)

19.1% (64)

 

16.6 (118)

obese

% (n)

9.3% (35)

2.7% (9)

 

6.2 (44)

BMI Z-score

Mean +/− SD

0.97 +/− 1.38

0.78 +/−  1.34

* / 0.068

0.88 +/−  1.36

dmft score

Mean +/− SD

1.71 +/−  1.97

2.08 +/− 2.13

* / 0.017

1.89 +/−  2.06

DMFT score

Mean +/− SD

0.85 +/− 1.09

0.88 +/−  1.11

* / 0.720

0.86 +/−  1.10

DAI score

Mean +/− SD

23.70 +/− 7.74

23.26 +/− 6.48

* / 0.406

23.49 +/− 7.17

Orthodontic treatment need

% (n)

36.3 (136)

36.7 (123)

** / 0.901

36.5 (259)

Total no of untreated decayed teeth

Mean +/− SD

1.74 +/− 1.83

2.14 +/− 2.09

* / 0.006

1.93 +/− 1.97

  1. Note: * t-test ** Mann-Whitney
  2. SD standard deviation