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Table 5 Comparison of frequency distribution of brushing behavior of students before and after intervention in two groups

From: Design, implementation, and evaluation of a PRECEDE-PROCEED model-based intervention for oral and dental health among primary school students of Rafsanjan city: a mixed method study

Daily toothbrush behavior

Group

Before intervention

After intervention

P-Value

Number

Percentage

Number

Percentage

Less than once

Intervention

27

22.1

1

0.82

< 0.001

Control

16

12.5

14

11.02

0.09

P-Value

0.03

< 0.001

 

One to two times

Intervention

16

13.1

3

2.4

< 0.001

Control

30

23.4

27

21.2

0.08

P-Value

0,04

< 0.001

 

Twice and more

Intervention

79

64.7

117

96.6

< 0.001

Control

0.03

64

86

67.6

0.08

P-Value

< 0.001

< 0.001

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