Name of Variables

Average

SD

Maximum

Minimum

Number of days taken as paid vacation

8.15

6.01

20

0

Age

37.63

8.83

59

21

Male^*

0.79

0.41

1

0

Middle school^*

0.02

0.14

1

0

High school^*

0.24

0.42

1

0

Vocational and other school^*

0.13

0.33

1

0

Junior college/vocational high school^*

0.07

0.26

1

0

Undergraduate^*

0.45

0.50

1

0

Graduate (Master's degree program) and higher^*

0.10

0.30

1

0

Manufacturing^*

0.18

0.38

1

0

Resource/energy (electric power, gas, water)^*

0.03

0.16

1

0

Traffic/transportation (railroad, road transport, transportation by water, aviation)^*

0.05

0.22

1

0

Education/information/publishing (broadcasting, telecommunication, publishing, information processing)^*

0.21

0.40

1

0

Commerce/logistics (wholesale, retail)^*

0.10

0.29

1

0

Service/general (restaurant, tourism, hotel, etc.)^*

0.09

0.28

1

0

Finance/insurance/real estate^*

0.07

0.25

1

0

Construction/Materials/Forestry^*

0.06

0.23

1

0

Medical, welfare^*

0.10

0.30

1

0

Other non-manufacturing industry^*

0.10

0.29

1

0

Public-owned/public service (government/public enterprise/special corporation)^*

0.05

0.22

1

0

Less than 29^*

0.16

0.37

1

0

30 - 99^*

0.21

0.40

1

0

100 - 499^*

0.27

0.44

1

0

500 and more^*

0.37

0.48

1

0

Number of people per office

323.57

648.88

3800

1

Number of people per department/section

36.66

53.58

360

1

Production (direct/indirect department of a factory, etc. such as processing, assembly, inspection, and machine operation)^*

0.07

0.25

1

0

Clerical^*

0.24

0.42

1

0

Professional/technical (research and development, design, information processing, teacher, designer, etc.)^*

0.40

0.49

1

0

Transportation (operation, maintenance, and loading/unloading of a transportation facility and related work)^*

0.04

0.18

1

0

Business management/sales^*

0.18

0.38

1

0

Other^*

0.09

0.29

1

0

Labor union, yes^*

0.37

0.48

1

0

Annual income (log)

6.10

0.45

7.1

4.6