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Table 6 Mean numbers, ranges, and standard deviation (SD) of dental care, emergency visits and visits for behaviour shaping, and missed appointments

From: Do preterm-born children and adolescents have greater need for dental care as compared to full term-born controls?

Group

Mean number, range, and SD

Dental care visits

Missed appointments

Dental emergency visits

Visits for behaviour shaping

Age interval

Age interval

Age interval

Age interval

3–6

7–12

13–19

3–6

7–12

13–19

3–6

7–12

13–19

3–6

7–12

13–19

 

EPT

5.41

10.00

12.25

3.27

3.13

3.22

0.19

0.81

0.63

0.59

0.23

0.00

 

Range

1–15

3–27

2–30

0–13

0–14

0–12

0–1

0–4

0–6

0–3

0–3

0

 

SD

2.45

5.25

6.00

3.01

3.24

2.85

0.40

1.08

1.16

0.95

0.62

0.00

 

VPT

5.44

10.21

9.57

2.17

3.24

3.59

0.36

0.58

0.61

0.50

0.16

0.03

 

Range

1–18

1–36

1–32

0–14

0–17

0–24

0–3

0–8

0–7

0–3

0–3

0–3

 

SD

3.50

6.63

5.77

2.78

3.84

4.39

0.70

1.07

1.24

0.69

0.53

0.29

 

FT

5.65

9.86

9.89

1.54

1.97

2.79

0.36

0.55

0.51

0.44

0.12

0.01

 

Range

1–25

1–38

2–26

0–9

0–13

0–19

0–3

0–7

0–5

0–5

0–3

0–1

 

SD

2.96

6.45

4.80

1.93

2.47

3.03

0.62

0.97

0.91

0.77

0.38

0.12

 

p-value

1.000

1.000

0.119

0.002

0.010

0.617

1.000

1.000

1.000

1.000

1.000

1.000

 
  1. Test groups: EPT = extremely preterm–born (n = 33) and VPT = very preterm–born (n = 122); control group: FT = full term–born (n = 156)
  2. ANOVA and Tukey’s HSD test; Bonferroni correction; = EPT > FT; = VPT > FT
  3. SD = standard deviation