Dimension

Dongxiang

M ± SD

Tibetan

M ± SD

t

Extraversion

15.87 ± 4.46

14.98 ± 4.19

1.87

Agreeableness

16.81 ± 4.43

16.24 ± 3.68

1.27

Conscientiousness

15.54 ± 3.86

14.76 ± 3.30

1.97*

Neuroticism

12.72 ± 3.98

12.86 ± 3.44

−0.35

Openness

15.02 ± 04.08

14.75 ± 3.70

0.63