Sample 1

Sample 2

Statistical test

Gender (female %)

84

90

χ2 = 2.56

Age (mean (M), standard error (SE))

37 (13)

28 (11)

t = 8.26***

Tenure job (M)

18

7

t = 12.12***

Tenure enterprise (M)

8

4

t = 5.08***

Employment (%) (full time/part time/marginally)

30/64/6

27/40/33

χ2 = 73.21***

Vocational training in retail sales (%)

89

70

χ2 = 5.62***