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Table 1 Sociodemographic characteristics of GDPs and PDs in Hong Kong

From: Knowledge, perceptions, and clinical experiences on molar incisor hypomineralization among dental care providers in Hong Kong

Characteristics

All (n = 255)

GDPs (n = 228)

PDs (n = 27)

p-value

n (%)

n (%)

n (%)

Gender

 Male

163 (64.4)

146(64.6)

17 (63.0)

0.866

 Female

90 (35.6)

80 (35.4)

10 (37.0)

Missing data

2 (0.8)

2 (0.9)

Age

 ≤ 30

51 (20.2)

51 (22.6)

0 (0.0)

0.001*

 31-40

63 (24.9)

61 (27.0)

2 (7.4)

 41-50

56 (22.1)

46 (20.4)

10 (37.0)

 ≥ 51

83 (32.8)

68 (30.1)

15 (55.6)

Missing data

2 (0.8)

2 (0.9)

Years in Practice

 < 5

49 (19.3)

49 (21.6)

0 (0.0)

0.000*

 6-10

33 (13.0)

33 (14.5)

0 (0.0

 11-20

61 (24.0)

56 (24.7)

5 (18.5)

 21-30

63 (24.8)

48 (21.1)

15 (55.6)

 ≥ 31

48 (18.9)

41 (18.1)

7 (25.9)

Missing data

1 (0.4)

1 (0.4)

Type of Practice

 Solo private practice

91 (36.1)

86 (38.2)

5 (18.5)

0.000#

 Group private practice

98 (38.9)

92 (40.9)

6 (22.2)

 Non-government organization

21 (8.3)

19 (8.4)

2 (7.4)

 Government

34 (13.5)

21 (9.3)

13 (48.1)

 Hospital

8 (3.2)

7 (3.1)

1 (3.7)

Missing data

3 (1.2)

3 (1.3)

  1. MIH molar incisor hypomineralization, GDPs general dental practitioners, PDs paediatric dentists
  2. *Statistically significant (P < 0.05), Pearson’s chi-square (χ2) test
  3. #Statistically significant (P < 0.05) Fisher’s exact test