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. 2015 Aug 3;6:1098. doi: 10.3389/fpsyg.2015.01098

Table 4.

Cronbach alpha score reliabilities for the NEO-FFI and FTI.

Males Females Both
Subscale Mean (SD) Mean (SD) Mean (SD) Alphas
NEO-FFI: Neuroticism 19.21 (7.49) 21.77 (7.06) 20.68 (7.34) 0.84
NEO-FFI: Extraversion 29.71 (7.00) 30.72 (6.10) 30.30 (6.50) 0.81
NEO-FFI: Openness 29.20 (5.47) 28.10 (5.57) 28.56 (5.54) 0.66
NEO-FFI: Agreeableness 30.67 (5.60) 33.32 (5.27) 32.21 (5.55) 0.74
NEO-FFI: Conscientiousness 31.97 (6.15) 31.77 (5.37) 31.86 (5.70) 0.78
FTI: Curious/Energetic 25.09 (4.67) 24.48 (4.24) 24.74 (4.42) 0.72
FTI: Cautious/Norm Compliant 25.86 (4.89) 26.12 (4.91) 26.01 (4.89) 0.78
FTI: Analytic/Tough-Minded 26.21 (5.04) 21.09 (4.45) 23.25 (5.34) 0.80
FTI: Prosocial/Empathetic 23.92 (5.48) 26.29 (5.50) 25.30 (5.60) 0.79