Figure 1 Kaplan Meier survival function by baseline ART regimen

TF
Index

Gosford

Ballina / Byron

Wyong

Total

 

Freq

Percent

Freq

Percent

Freq

Percent

Freq

Percent

0

495

66.5

201

55.8

521

72.1

1217

66.6

1

194

26.1

102

28.3

147

20.3

443

24.2

2

44

5.9

46

12.8

37

5.1

127

7.0

3

11

1.5

11

3.1

16

2.2

38

2.1

4

0

0.0

0.00

0.0

2

0.3

2

0.1

Total

744

100.0

360

100.0

723

100.0

1827

100.0

Table1 T/F scores for the upper right incisor of 10-12 year old children living in Gosford, Ballina / Byron and Wyong.

 

 

95% WaldConfidence
Limits

P value

Effect

OR

GosfordvsWyong

0.79

0.63

0.98

0.03

Ballina / Byron vsWyong

0.56

0.43

0.73

<0.01

Table2 A comparison of T/F scores for Gosford v Wyong and Ballina / Byron v Wyong.

 

Gosford

Ballina/Byron

Wyong

n

%

n

%

n

%

T/F score assigned

744

96.7

360

88.0

723

93.8

Unreadable

  20

  2.6

  48

11.7

  25

  3.2

Non-fluorotic lesion

   5

  0.6

    1

  0.3

  23

  3.0

Total

769

100.00

409

100.00

771

100.00

Table3