Table 2 Baseline characteristics and KAP scores in parents.

From: Knowledge, attitude, and practice of adolescents and parents toward malocclusion and orthodontic treatment

Parent Questionnaire

N (%)

Knowledge

Attitude

Practice

Mean ± SD/

M (P25, P75)

p

Mean ± SD/

M (P25, P75)

p

Mean ± SD/

M (P25, P75)

p

Total

380

9 (8, 9.9)

 

39 (33, 46)

 

31 (26, 38)

 

Age

  

0.373

 

0.639

 

0.771

 26–30

48(12.63)

8 (6, 9)

 

31 (28, 39.75)

 

25.81 ± 9.90

 

 31–40

124(32.63)

8 (5.25, 9)

 

33 (29, 38)

 

26.33 ± 8.26

 

 41–50

133(35.00)

8 (6, 9)

 

33 (28, 39)

 

25.20 ± 7.82

 

 > 50

75(19.74)

8 (4, 9)

 

34 (27, 44)

 

25.72 ± 9.48

 

Gender

  

0.960

 

0.566

 

0.401

 Male

164(43.16)

8 (6, 9)

 

32 (27, 39)

 

25 (21, 30)

 

 Female

216(56.84)

8 (5, 9)

 

33 (29, 39)

 

26 (21, 31.75)

 

Relationship to the child

  

0.090

 

0.252

 

0.002

 Parent

333(87.63)

8 (6, 9)

 

33 (29, 39)

 

26 (21, 31)

 

 Other

47(12.37)

8 (5, 9)

 

30 (24, 42)

 

19 (15, 29)

 

Residence

  

0.752

 

0.251

 

0.163

 Rural

48(12.63)

7 (5.25, 9)

 

32 (27.5, 38.75)

 

23 (21.25, 32.25)

 

 Urban

258(67.89)

8 (6, 9)

 

34 (28, 40.25)

 

26 (19.75, 30.25)

 

 Suburban

74(19.47)

8 (4, 9)

 

31 (28.75, 36)

 

28 (20.25, 33.5)

 

Education

  

< 0.001

 

0.122

 

0.742

 Junior high school and below

47(12.37)

7 (5, 9)

 

32 (27, 39)

 

27 (20, 37)

 

 High school/vocational school

77(20.26)

7 (2.5, 9)

 

31 (26.5, 39)

 

25 (19, 33)

 

 College/undergraduate

163(42.89)

8 (6, 9)

 

33 (27, 38)

 

26 (19, 31)

 

 Master’s and above

93(24.47)

9 (8, 9)

 

35 (29, 44)

 

26 (21.5, 29)

 

Occupation

  

0.002

 

0.447

 

0.028

 Unit leader and professional technical staff

170(44.74)

9 (7, 9)

 

33.5 (27, 42)

 

25 (19, 29)

 

 General staff

65(17.11)

8 (4, 9)

 

33 (30, 39)

 

27 (21.5, 32.5)

 

 Service personnel and production personnel

117(30.79)

8 (4.5, 9)

 

31 (27, 38)

 

27 (20.5, 33)

 

 Other

28(7.37)

7 (6, 9)

 

33 (31, 38.75)

 

28.5 (21.25, 37.75)

 

Monthly per capita income, CNY

  

< 0.001

 

0.702

 

< 0.001

 < 5,000

94(24.74)

6 (1, 9)

 

32 (29, 37)

 

28 (22, 38.25)

 

 5,000–10,000

148(38.95)

8 (6, 9)

 

32.5 (26, 38)

 

23.5 (19, 29)

 

 > 10,000

138(36.32)

9 (7.75, 9)

 

35 (28.75, 43)

 

26 (19, 30)

 

Number of children in the family

  

0.894

 

0.594

 

0.265

 1

233(61.32)

8 (5.5, 9)

 

33.31 ± 9.33

 

26 (21, 31.5)

 

 2

126(33.16)

8 (6, 9)

 

33.48 ± 9.07

 

26 (21, 31)

 

 ≥ 3

21(5.53)

8 (6.5, 9)

 

31.29 ± 8.80

 

21 (17.5, 28.5)

 

Child received orthodontic treatment

  

< 0.001

 

0.770

 

< 0.001

 Currently underwent

82(21.58)

9 (8, 9)

 

34.5 (25.75, 42.5)

 

25 (16, 29)

 

 Completed

68(17.89)

8.5 (7, 9)

 

32 (27, 38.75)

 

23 (18, 26.75)

 

 Not received

230(60.53)

7 (4, 9)

 

32 (29, 39)

 

27 (21, 33)

 

Ways to acquire knowledge about orthodontic treatment

  

< 0.001

 

0.003

 

0.091

 Doctor’s education

174(45.79)

9 (7.75, 9)

 

36 (27, 43)

 

26 (21, 29)

 

 Parents of child’s classmates sharing

95(25.00)

8 (4, 9)

 

31 (27, 37)

 

26 (18, 33)

 

 Internet (such as WeChat, TikTok, Xiaohongshu, etc.)

111(29.21)

7 (5, 9)

 

31 (29, 36)

 

27 (21, 33)