Table 3 Descriptive statistics of workers employed in a changing or non-changing firms

Outcome

 Being an internal trainer

0.399

0.342*

11.86

Demographic variables

 Female

0.337

0.248***

19.73

 Age 45–49

0.485

0.414*

14.40

 Age 50–54

0.303

0.337

7.20

 Age 55–57

0.212

0.250

9.00

 Single

0.171

0.186

3.97

 Primary education

0.215

0.207

2.10

 Vocational education

0.392

0.398

1.30

 High School education

0.156

0.133

6.49

 Undergraduate education

0.122

0.089**

10.68

 Graduate post-graduate education

0.115

0.173**

16.52

 Health limitations

0.115

0.098

5.43

Job’s characteristics

 High-skilled occupation

0.485

0.534

9.81

 Low-skilled occupation

0.515

0.466

9.81

 Seniority < 10 years

0.235

0.250

3.53

 Seniority 11–20 years

0.227

0.226

0.18

 Seniority 21–30 years

0.335

0.309

5.60

 Seniority > 30 years

0.204

0.215

2.90

 Log of daily wage first quartile group

0.241

0.199

10.09

 Log of daily wage second quartile group

0.234

0.224

2.44

 Log of daily wage third quartile group

0.232

0.208

5.76

 Log of daily wage fourth quartile group

0.293

0.369

16.17

 Part-time work

0.077

0.072

2.13

Working conditions

 Has to change location frequently

0.193

0.172

5.28

 No external demand needing immediate response

0.527

0.508

3.96

 No change in colleagues over the last 12 months

0.570

0.556

2.75

Firm’s characteristics

 High share of young workers (< 30)

0.299

0.308

1.86

 High share of workers aged 30–45

0.176

0.163

1.00

 High share of older workers (> 45)

0.213

0.137***

20.25

 Firm size 20–49

0.153

0.124

8.49

 Firm size 50–299

0.258

0.283

5.54

 Firm size > 300

0.588

0.593

0.96

 Manufacturing

0.394

0.430

7.37

 Building

0.063

0.074

4.45

 Retail trade

0.182

0.122***

16.70

 Transports

0.097

0.082

5.15

 Housing and finance

0.160

0.183

6.00

 Media and services to firms

0.104

0.108

1.42

 Observations

3993

861