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Table 3 Proportion who had registered after 3 months who at baseline were lapsed or never registered

From: A randomised control trial of the effectiveness of personalised letters sent subsequent to school dental inspections in increasing registration in unregistered children

 

Lapsed more than 9 months

Never Registered

Sig. Between Lapsed and Never Registered

Group

No. who registered

No. in group

% registered

(CI)

No. who registered

No. in group

% registered

(CI)

 

1

32

280

11.4*

(8.2–15.7)

29

533

5.2

(3.8–7.7)

p < 0.005

2

34

216

15.7

(11.5–21.2)

27

446

6.1

(4.2–8.7)

p < 0.001

3

40

205

19.5*

(14.7–25.5)

18

407

4.4

(2.8–6.9)

p < 0.001

4

25

181

13.8

(9.5–19.6)

16

332

4.8

(3.0–7.7)

p < 0.001

  1. * grp 1 vs grp 2 p < 0.05