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Table 1 Profile of 18-year-old participants

From: The factors that influence oral health-related quality of life in young adults

 

Female

Male

Total

P

N

Percentage

N

Percentage

N

Percentage

IOTN (DHC) treatment need

 No need

89

53.94%

72

53.33%

161

53.67%

0.876

 Borderline need

35

21.21%

28

20.74%

63

21.00%

 Definite need

41

24.85%

35

25.93%

76

25.33%

IOTN (AC) treatment need

 No need

132

80.00%

109

80.74%

241

80.33%

0.952

 Borderline need

23

13.94%

15

11.11%

38

12.67%

 Definite need

10

6.06%

11

8.15%

21

7.00%

DAI severity and treatment need

 Normal or minor malocclusion-no treatment need or slight need

75

45.45%

54

40.00%

129

43.00%

0.238

 Definite malocclusion-treatment selective

50

30.30%

42

31.11%

92

30.67%

 Severe malocclusion-treatment highly desirable

25

15.15%

20

14.81%

45

15.00%

 Very severe (handicapping) malocclusion-treatment mandatory

15

9.09%

19

14.07%

34

11.33%

ICON treatment need

 No

108

65.45%

89

65.93%

197

65.67%

0.932

 Yes

57

34.55%

46

34.07%

103

34.33%

ICON complexity

 Easy

47

28.48%

42

31.11%

89

29.67%

0.858

 Mild

84

50.91%

63

46.67%

147

49.00%

 Moderate

14

8.48%

15

11.11%

29

9.67%

 Difficult

14

8.48%

8

5.93%

22

7.33%

 Very difficult

6

3.64%

7

5.19%

13

4.33%

PAR

 Almost ideal occlusion

41

24.85%

30

22.22%

71

23.67%

0.833

 Acceptable occlusion

48

29.09%

43

31.85%

91

30.33%

 Malocclusion

76

46.06%

62

45.93%

138

46.00%

Periodontal status

 CPI score = 0

10

6.06%

6

4.44%

16

5.33%

0.536

 CPI score > 0

155

93.94%

129

95.56%

284

94.67%

 CPI score < 2

14

8.48%

7

5.19%

21

7.00%

0.266

 CPI score > =2

151

91.52%

128

94.81%

279

93.00%

Caries experience

 < SiC Index value

135

81.82%

122

90.37%

257

85.67%

0.036*

 > =SiC Index value

30

18.18%

13

9.63%

43

14.33%

 DMFT = 0

61

36.97%

62

45.93%

123

41.00%

0.117

 DMFT> 0

104

63.03%

73

54.07%

177

59.00%

DMFT

 

Mean (SD)

 

Mean (SD)

 

Mean (SD)

 
 

165

2.28 (2.603)

135

1.48 (1.977)

300

1.92 (2.373)

0.003**

  1. P: comparison for DMFT used the independent samples t test; others used the Mann-Whitney U test
  2. SiC Index: Significant Caries Index; SiC index value (SD) was 4.72 (2.021)