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Table 2 Descriptive of the Big Five personality factors for the study population

From: Effects of personality on overtime work: a cross-sectional pilot study among Japanese white-collar workers

Big Five personality factors  
Extraversion 4.4 ± 4.0
  3 (0–12)
Agreeableness 8.7 ± 2.6
  9 (0–12)
Conscientiousness 6.5 ± 3.5
  7 (0–12)
Emotional stability 5.7 ± 4.2
  5 (0–12)
Openness 3.7 ± 3.1
  3 (0–12)
  1. Personality factor scores and overtime work hours are shown as mean ± SD and median (range).