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. 2020 Apr 14;15(4):e0231474. doi: 10.1371/journal.pone.0231474

Table 1. Demographics, career, academic level and occupational group statistics across countries.

Portugal (n = 572) Brazil (n = 572) Comparisons
Academic level %
High school, vocational education or less 12.26 12.52 χ2(4) = 153.682; p < .001; V = .395
Unfinished graduation 4.67 13.09
Graduation 29.57 34.16
Post-graduation (not master neither PhD) 9.34 25.62
Master 38.52 9.49
PhD 5.64 5.12
Demographics and career
Working years in the current job sector M(SD) 11.23 (9.69) 9.73 (8.61) t(983.35) = -2.607; p = .009; d = .164
Working years in the current organization M(SD) 8.11 (8.92) 5.84 (6.80) t(924.95) = -4.544; p < .001; d = .287
Working years in the current job M(SD) 6.14 (7.05) 4.97 (6.29) t(986.08) = -2.760; p = .006; d = .174
Sex (males) % 37.16 32.77 χ2(1) = 2.024; p = .155; φ = .046
Age M(SD) 35.83 (9.76) 35.11 (10.13) t(1,039) = -1.169; p = .243; d = .072
Occupational groups* %
Elementary Occupations 1.81 1.55 χ2(8) = 81.394; p < .001; V = .284
Plant and Machine Operators and Assemblers 0.60 0.78
Craft and Related Trades Workers 2.22 2.14
Skilled Agricultural, Forestry and Fishery Workers - -
Services and Sales Workers 6.05 6.21
Clerical Support Workers 9.48 27.38
Technicians and Associate Professionals 12.90 8.74
Professionals 53.63 36.12
Managers 8.87 15.53
Armed Forces Occupations 4.44 1.55
Socioeconomic status %
A1 14.06 9.11 χ2(6) = 38.045; p < .001; V = .191
A2 54.69 45.16
B1 25.20 29.60
B2 4.69 10.06
C1 1.17 5.31
C2 0.20 0.38
D - 0.38
E - -

*Following the International Standard Classification of Occupations ISCO-08 [79].