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Table 9 Percent of students who gave a correct answer to program content questions.

From: The NARCONON™ drug education curriculum for high school students: A non-randomized, controlled prevention trial

 

Control

Drug Ed

Significance Level

df = 11

 

N = 524

N = 419

N = 433

N = 388

  
 

Baseline

6-month follow-up

Baseline

6-month follow-up

F

p valuea

1. Drugs affect your mind only while you are taking them. (answered false)

58.8%

68.7%

58.0%

68.3%

3.21

<0.001

2. Alcohol is not a drug. (answered false)

51.3%

54.9%

53.3%

70.9%

6.03

<0.001

3. Every drug really produces just one main effect and that is what you should be concerned about. (answered false)

62.2%

69.0%

56.4%

63.9%

3.77

<0.001

4. Drug abuse only means illegal drugs. (answered false)

79.0%

80.4%

76.7%

79.1%

4.24

<0.001

5. Because marijuana grows naturally, the chemicals it contains aren't really bad for your body. (answered false)

67.9%

74.2%

60.5%

68.8%

3.53

<0.001

6. One reason youth experiment with drugs is because they are advertised in movies, television, and magazines. (answered true)

57.6%

61.6%

47.6%

64.9%

4.70

<0.001

7. All drugs change the way your body works, whether you want them to or not. (answered true)

76.1%

76.4%

65.4%

74.5%

2.15

0.015

8. Once you take a drug, it will always have the same effect each time you take it. (answered false)

48.9%

57.3%

47.3%

56.4%

3.58

<0.001

9. Drugs cause your body to use up vitamins and minerals. (answered true)

36.3%

50.4%

33.0%

72.9%

8.79

<0.001

10. Drugs can cause blank spots in your memory. (answered true)

75.2%

80.4%

66.5%

79.6%

5.06

<0.001

11. Drugs can cause a person to be sure they are doing one thing when in actual fact they are doing something else. (answered true)

68.9%

73.3%

60.0%

67.5%

5.25

<0.001

12. Hallucinogens are not as bad as other drugs. (answered false)

50.6%

57.0%

42.0%

59.0%

2.90

<0.001

13. Alcohol ads are designed only for people over 21 years of age. (answered false)

51.7%

59.2%

49.9%

58.8%

7.35

<0.001

14. Drugs can change how you feel, after a while a person on drugs can become depressed and not caring. (answered true)

76.5%

79.5%

72.3%

75.8%

3.23

<0.001

15. Once you stop drugs, it's over – they have no further effect on your body or mind. (answered false)

76.1%

77.3%

68.4%

70.9%

2.60

0.003

16. Addiction only happens once you can't say no. (answered true)

31.9%

37.9%

26.1%

24.5%

2.95

0.001

17. Its okay if you just take drugs once in a while because the body cleans all the drug stuff out in a few days. (answered false)

66.4%

69.5%

63.0%

72.9%

3.53

<0.001

18. I know how to tell if I am getting good information about drugs. (answered true)

46.9%

62.1%

49.2%

63.4%

2.56

0.003

19. A person needs to have personal goals to be happy. (answered true)

60.1%

68.3%

52.7%

69.3%

3.28

<0.001

20. It is easy for me to communicate what I think or how I feel about something. (answered true)

63.4%

70.6%

56.8%

65.2%

1.34

ns

21. I know enough about drugs to make my own decisions. (answered true)

80.0%

84.2%

76.9%

81.7%

2.77

0.002

22. I can easily resist pressures to take drugs. (answered true)

72.3%

78.8%

70.0%

74.5%

2.77

0.002

23. I have resisted pressures to take drugs before. (answered true)

66.4%

69.2%

58.9%

68.3%

.88

ns

24. In the future, I might use drugs. (answered false)

64.9%

65.9%

60.7%

60.8%

2.74

0.002

25. Drugs aren't really that bad. (answered false)

79.4%

81.6%

70.9%

75.0%

1.91

0.035

  1. aControlling for baseline differences by using an analysis of covariance with a Type III sums of squares