Name of variables

Factor value

P value

Age

0.044

0.467

Male

−1.189

0.342

Middle school

1.224

0.695

High school

−0.015

0.990

Vocational and other school

−0.593

0.680

Junior college/vocational high school

−2.953

0.086

(Undergraduate)

Graduate (Master’s degree program) and higher

0.907

0.569

(Manufacturing)

Resource/energy (electric power, gas, water)

−1.772

0.521

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

−4.458

0.228

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

−2.805

0.067

Commerce/logistics (wholesale, retail)

−4.241

0.022^*

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

−2.775

0.128

Finance/insurance/real estate

−3.686

0.083

Construction/Materials/Forestry

−2.764

0.178

Medical, welfare

−5.092

0.006^**

Other non-manufacturing industry

−2.672

0.121

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

−3.357

0.132

(Less than 29)

30 - 99

−0.064

0.965