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. Author manuscript; available in PMC: 2008 May 12.
Published in final edited form as: Addiction. 2004 Apr;99(4):472–481. doi: 10.1111/j.1360-0443.2004.00687.x

Table 1.

Means (SD) of personality traits for never, former, and current-smokers.

NEO-PI-R scales Never-smokers (n = 828) Former-smokers (n = 694) Current-smokers (n = 116) F (2, 1635) η2
Neuroticism 46.74a (9.6) 48.51b (9.2) 51.86c (9.9) 17.77** .021
Extraversion 50.44 (10.3) 50.25 (10) 50.92 (9.4) .24 .000
Openness 52.05 (11.1) 51.99 (10.6) 53.68 (10.8) 1.26 .002
Agreeableness 51.04a (10.2) 49.42b (9.0) 47.81b (9.6) 8.94** .011
Conscientiousness 51.80a (10.1) 48.86b (9.7) 45.59c (10.3) 29.42** .035
N1: Anxiety 47.7a (9.7) 48.55a (9.6) 51.57b (10.2) 8.41** .010
N2: Angry Hostility 47.4a (9.4) 49.51b (9.0) 51b (9.4) 14.3** .017
N3: Depression 47.16a (9.4) 48.25a (9.3) 51.76b (10.6) 12.57** .015
N4: Self-consciousness 48.23 (9.8) 48.49 (9.2) 49.59 (10.2) 1.03 .001
N5: Impulsiveness 47.83a (9.3) 49.56b (9.3) 53.01c (9.9) 18.32** .022
N6: Vulnerability 46.95a (9.8) 48.99b (9.6) 51.11b (9.3) 14.41** .017
E1: Warmth 50.31 (10.1) 49.67 (9.8) 49.7 (9.8) .83 .001
E2: Gregariousness 50.17 (10.6) 50.94 (10) 50.84 (10) 1.11 .001
E3: Assertiveness 52.79 (10) 52.12 (9.4) 50.84 (9.9) 2.46 .003
E4: Activity 51.33 (10.2) 50.42 (10.6) 50.17 (10.9) 1.71 .002
E5: Excitement-Seeking 47.14a (9.7) 48.03a (9) 50.95b (8.6) 8.87** .011
E6: Positive Emotions 50.17 (11) 49.62 (10.4) 50.86 (10.7) .91 .001
O1: Fantasy 50.82 (10.7) 51 (10.5) 53.76 (10.5) 3.94 .005
O2: Aesthetics 53.61 (10.1) 53.22 (10.1) 53.18 (9.3) .31 .000
O3: Feelings 50.93 (10.2) 50.54 (9.9) 53.04 (9.4) 3.12 .004
O4: Actions 50.73 (11.1) 50.57 (10.2) 49 (10.3) 1.35 .002
O5: Ideas 51.39 (10.4) 51.28 (10.2) 51.28 (10.7) .03 .000
O6: Values 49.85a (10.8) 50.59a (9.5) 53.57b (10.3) 6.93* .008
A1: Trust 52.09 (10) 52.01 (9) 49.85 (10.6) 3.72 .005
A2: Straightforwardness 51.28a (9.9) 50.36a (9.5) 47.83b (8.8) 6.98* .008
A3: Altruism 51a (9.8) 49.05b (9.5) 48.58b (9.7) 9 ** .011
A4: Compliance 51.89a (10.8) 50.07b (10) 48.60b (9.8) 8.76** .011
A5: Modesty 47.53 (10.2) 46.74 (9.5) 46.87 (10.2) 1.25 .002
A6: Tender-mindedness 50.41 (10.2) 49.58 (9.3) 50.32 (10.6) 1.35 .002
C1: Competence 53.32a (10) 50.92b (10.4) 49.63b (10.7) 13.9** .017
C2: Order 49.21a (10.3) 47.24b (10.1) 46.78b (10.8) 8.12* .010
C3: Dutifulness 51.85a (9.3) 50.37b (8.8) 46.58c (9.6) 18.78** .022
C4: Achievement Striving 51.78a (10.7) 49.78b (10.2) 45.15c (10.3) 23.08** .027
C5: Self-Discipline 49.23a (10.7) 47.02b (10.5) 44.43c (10.3) 15.2** .018
C6: Deliberation 52.89a (9.6) 50.02b (9.5) 48.08b (10.3) 24.08** .029

Note. Means with the same superscript are not significantly different, p < .05 after Bonferroni correction.

*

p < .05,

**

p < .01, after Bonferroni correction for 35 comparisons and controlling for sex, age, and education.