Table 2 The scores of predictive factors at 3- points of time in two groups

Knowledge

56.25 ± 22.37

90 ± 13.96

80.83 ± 15.51

56.67 ± 23.85

93.33 ± 12.06

93.75 ± 1091

Attitude

54.75 ± 8.1

84.92 ± 11.4

84.50 ± 11.33

55.08 ± 7.45

86.50 ± 10.3

86.33 ± 9.64

Self-efficacy

52.71 ± 13.65

60.56 ± 13.23

59.86 ± 12.92

52.22 ± 13.56

65.90 ± 13.32

67.36 ± 15.85

Reinforcing factor

53.67 ± 16.46

60.67 ± 14.30

60.25 ± 15.33

53.33 ± 15.34

62.25 ± 16.96

66 ± 16.84

Enabling factor

45.24 ± 17.44

47.20 ± 15.33

50 ± 11.65

44.82 ± 16.51

51.85 ± 14.18

53.45 ± 9.64

Behaviour

49.58 ± 19.31

57.78 ± 14.38

59.31 ± 8.55

49.31 ± 19.12

62.92 ± 12.69

71.53 ± 6.38