Table 2 Comparison of mean score of PRECEDE model constructs in the experimental and control groups

knowledge

experimental

7.45±1.89

16.76±1.97

-9.31

0.001

control

7.70±1.67

8.34±1.66

-0.64

0.284

p-value

0.175

0.001

attitude

experimental

21.27±4.23

43.14±4.28

-21.87

0.001

control

21.94±4.11

22.78±4.31

-0.84

0.261

p-value

0.193

0.001

self-efficacy

experimental

12.16±3.38

34.13±3.58

-21.97

0.001

control

12.90±3.29

13.81±3.38

-0.91

0.159

p-value

0.317

0.001

reinforcing factors

experimental

14.10±3.17

33.36±3.44

-19.26

0.001

control

13.92±3.30

14.64±3.39

-0.72

0.148

p-value

0.322

0.001

enabling factors

experimental

9.98±2.20

32.14±3.18

-22.16

0.001

control

11.74±2.23

13.12±2.28

-1.38

0.159

p-value

0.144

0.001