|
BMI Groups
|
N (%)
|
Primary dental caries N(%)
|
dmft (Mean ± SD)
|
|---|
|
Boys
|
|
Normal weight
|
11354(64.2)
|
3693(32.5)
|
1.08 ± 2.09
|
|
Underweight
|
2717(15.4)
|
928(34.2)
|
1.20 ± 2.27
|
|
Overweight
|
2064(11.7)
|
560(27.1)
|
0.81 ± 1.73
|
|
Obesity
|
1548(8.8)
|
378(24.4)
|
0.68 ± 1.52
|
|
Pa
|
—
|
<0.0001
|
<0.0001
|
|
Girls
|
|
Normal weight
|
10514(71.1)
|
3204(30.5)
|
0.96 ± 1.93
|
|
Underweight
|
2565(17.4)
|
782(30.5)
|
0.99 ± 2.04
|
|
Overweight
|
1128(7.6)
|
272(24.1)
|
0.67 ± 1.57
|
|
Obesity
|
571(3.9)
|
135(23.6)
|
0.64 ± 1.47
|
|
Pa
|
—
|
<0.0001
|
<0.0001
|
|
Total
|
|
Normal weight
|
21868(67.4)
|
6897(31.5)
|
1.02 ± 2.01
|
|
Underweight
|
5282(16.3)
|
1710(32.4)
|
1.10 ± 2.17
|
|
Overweight
|
3192(9.8)
|
832(26.1)
|
0.76 ± 1.67
|
|
Obesity
|
2119(6.5)
|
513(24.2)
|
0.67 ± 1.51
|
|
Pa
|
—
|
<0.0001
|
<0.0001
|
- dmft : the number of decayed (d), missed (m) and filled (f) teeth(t) for primary dentition
- BMI: body mass index; SD: standard deviation
- a: P for dental caries was analyzed by Chi-Square test, and P for dmft was analyzed by Kruskal-Wallis Test
