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. 2021 Apr 28;4:76. doi: 10.1038/s41746-021-00435-2

Table 2.

Demographic and psychological trait statistics for the participant pool (N = 216).

Categorical demographic statistics
Gender 68.1% (147) male, 31.9% (69) female
Organization 52.3% (113) Org O1, 11.1% (24) Org O2, 9.7% (21) Org O3, 26.9% (58) Org U
Supervisor status 75% (162) non-supervisors, 25% (54) supervisors
Continuous demographic and psychological trait statistics
Measure Min Max Mean Std. dev
Age 21 63 34.9 9.10
Affect balance −16 36 17.3 8.32
Openness 11.67 50 38.48 6.23
Conscientiousness 19.17 50 38.77 6.77
Extraversion 16.67 47.5 33.33 6.64
Agreeableness 20.83 50 38.79 5.56
Neuroticism 10 47.5 23.69 7.89
psqi 3 17 6.52 2.12
Chronotype 28 74 53.86 9.64