Table 4 Mean personality traits for never, non-current, and current cocaine/heroin users.

Neuroticism

50.3 (.32)^a

49.7 (.73)^a

57.6 (1.77)^b

8.8**

Extraversion

48.5 (.28)

50.0 (.63)

50.7 (1.54)

2.7

Openness

46.1 (.28)

46.7 (.63)

45.1 (1.54)

0.7

Agreeableness

50.8 (.31)

49.9 (.69)

49.2 (1.69)

1.1

Conscientiousness

49.2 (.32)^a

46.8 (.73)^b

40.3 (1.77)^c

14.7**

N1: Anxiety

51.0 (.29)^a

49.5 (.66)^b

54.9 (1.62)^c

5.6**

N2: Angry Hostility

50.4 (.31)^a

51.4 (.71)^a

57.9 (1.73)^b

9.1**

N3: Depression

50.8 (.36)^a

51.0 (.82)^a

58.5 (1.99)^b

7.2**

N4: Self-consciousness

49.6 (.32)^a

48.5 (.74)^a

54.4 (1.80)^b

4.9**

N5: Impulsiveness

49.0 (.30)^a

50.0 (.69)^a

54.0 (1.68)^b

4.7**

N6: Vulnerability

50.5 (.36)^a

50.2 (.82)^a

61.3 (2.01)^b

14.4**

E1: Warmth

48.1 (.32)

48.7 (.74)

49.3 (1.80)

0.4

E2: Gregariousness

50.3 (.31)

51.2 (.71)

49.4 (1.74)

0.9

E3: Assertiveness

49.6 (.32)

50.0 (.73)

47.3 (1.78)

1.0

E4: Activity

47.3 (.30)

48.5 (.69)

46.2 (1.69)

1.7

E5: Excitement-Seeking

47.2 (.29)^a

50.0 (.66)^b

51.0 (1.62)^b

8.7**

E6: Positive Emotions

48.4 (.32)

48.0 (.73)

45.7 (1.79)

1.2

O1: Fantasy

48.1 (.28)

48.7 (.63)

48.9 (1.53)

0.5

O2: Aesthetics

48.9 (.30)

49.6 (.69)

50.6 (1.68)

0.8

O3: Feelings

47.0 (.29)

47.3 (.66)

48.7 (1.61)

0.5

O4: Actions

45.5 (.31)^a

47.5 (.71)^b

42.3 (1.74)^a

5.4**

O5: Ideas

47.2 (.31)

46.8 (.69)

47.6 (1.69)

0.2

O6: Values

44.7 (.28)^a

46.9 (.64)^b

45.3 (1.55)^ab

4.8**

A1: Trust

47.1 (.33)^a

45.4 (.74)^b

42.6 (1.82)^b

4.5*

A2: Straightforwardness

50.9 (.31)^a

50.2 (.70)^a

46.5 (1.72)^b

3.3*

A3: Altruism

50.6 (.32)

50.7 (.73)

52.1 (1.79)

0.4

A4: Compliance

49.4 (.34)^a

49.0 (.78)

45.3 (1.91)

2.3

A5: Modesty

51.2 (.32)

51.2 (.72)

52.2 (1.75)

0.2

A6: Tender-mindedness

52.2 (.31)

52.5 (.71)

52.1 (1.72)

0.1

C1: Competence

49.7 (.35)^a

47.4 (.79)^b

37.0 (1.92)^c

22.3**

C2: Order

47.2 (.29)

47.1 (.67)

44.3 (1.63)

1.5

C3: Dutifulness

48.3 (.32)^a

46.4 (.73)^b

42.5 (1.77)^c

7.2**

C4: Achievement Striving

48.5 (.34)^a

46.7 (.77)^b

38.1 (1.87)^c

15.9**

C5: Self-Discipline

48.1 (.34)^a

46.1 (.78)^b

39.0 (1.91)^c

12.6**

C6: Deliberation

52.7 (.33)^a

51.0 (.75)^a

42.1 (1.84)^b

16.6**