Table 1 Means and standard deviations of the personality dimensions and internal consistencies
From: Common genetic variation of the APOE gene and personality
Total sample | Male sample | Female sample | Internal consistencies | |
|---|---|---|---|---|
Neuroticism | M = 2.66 (SD = 0.62) | M = 2.47 (SD = 0.62) | M = 2.75 (SD = 0.60) | α =. 85 |
Extraversion | M = 3.49 (SD = 0.48) | M = 3.45 (SD = 0.47) | M = 3.51 (SD = 0.49) | α = .76 |
Openness to Experience | M = 3.57 (SD = 0.53) | M = 3.55 (SD = 0.58) | M = 3.57 (SD = 0.50) | α = .75 |
Agreeableness | M = 3.71 (SD = 0.47) | M = 3.54 (SD = 0.48) | M = 3.78 (SD = 0.44) | α = .75 |
Conscientiousness | M = 3.71 (SD = 0.57) | M = 3.63 (SD = 0.60) | M = 3.75 (SD = 0.55) | α = .85 |