Table 3 Mental health of pilots in demographic variables (N = 220)

Years of working

 < 5 years

0.03 ± 0.08

0.13 ± 0.35

0.11 ± 0.32

0.10 ± 0.35

0.06 ± 0.21

0.04 ± 0.12

0.03 ± 0.10

0.07 ± 0.22

0.07 ± 0.24

5 ~ 10 years

0.15 ± 0.26

0.17 ± 0.24

0.15 ± 0.26

0.13 ± 0.26

0.11 ± 0.20

0.13 ± 0.26

0.07 ± 0.13

0.15 ± 0.28

0.13 ± 0.23

 > 10 years

0.18 ± 0.24

0.23 ± 0.41

0.16 ± 0.30

0.16 ± 0.31

0.13 ± 0.25

0.17 ± 0.33

0.09 ± 0.22

0.11 ± 0.25

0.12 ± 0.23

F

3.133

1.303

0.185

0.520

0.759

1.561

1.305

0.892

0.589

p

0.046*

0.274

0.831

0.595

0.469

0.212

0.273

0.411

0.556

Marital status

Unmarried

0.08 ± 0.14

0.13 ± 0.26

0.11 ± 0.25

0.09 ± 0.26

0.08 ± 0.19

0.10 ± 0.21

0.04 ± 0.10

0.09 ± 0.20

0.08 ± 0.21

Married

0.17 ± 0.27

0.22 ± 0.36

0.16 ± 0.30

0.16 ± 0.31

0.12 ± 0.24

0.16 ± 0.32

0.09 ± 0.20

0.13 ± 0.23

0.13 ± 0.23

Divorced

0.21 ± 0.21

0.21 ± 0.17

0.18 ± 0.32

0.16 ± 0.21

0.12 ± 0.17

0.03 ± 0.07

0.01 ± 0.04

0.27 ± 0.58

0.18 ± 0.34

F

2.874

1.353

0.796

1.052

0.557

1.535

2.619

2.190

1.225

p

0.059

0.261

0.453

0.351

0.574

0.218

0.075

0.114

0.296

Only child

Yes

0.11 ± 0.17

0.16 ± 0.29

0.12 ± 0.26

0.12 ± 0.30

0.08 ± 0.16

0.11 ± 0.28

0.05 ± 0.12

0.11 ± 0.24

0.10 ± 0.21

No

0.18 ± 0.29

0.22 ± 0.37

0.18 ± 0.31

0.15 ± 0.29

0.14 ± 0.27

0.17 ± 0.29

0.10 ± 0.21

0.14 ± 0.25

0.14 ± 0.25

F

4.900

2.098

2.210

0.484

4.754

2.000

4.460

0.938

2.004

p

0.028*

0.149

0.139

0.488

0.030*

0.159

0.036*

0.334

0.158

Education degree

Junior college

0.20 ± 0.29

0.30 ± 0.35

0.27 ± 0.35

0.22 ± 0.30

0.16 ± 0.26

0.22 ± 0.25

0.12 ± 0.21

0.19 ± 0.23

0.16 ± 0.26

Undergraduate

0.14 ± 0.24

0.18 ± 0.34

0.14 ± 0.28

0.13 ± 0.29

0.11 ± 0.23

0.13 ± 0.29

0.07 ± 0.17

0.12 ± 0.25

0.12 ± 0.23

Master degree or above

0.13 ± 0.14

0.13 ± 0.15

0.06 ± 0.11

0.07 ± 0.12

0.06 ± 0.09

0.06 ± 0.12

0.08 ± 0.18

0.12 ± 0.29

0.06 ± 0.17

F

0.508

1.361

2.555

1.037

0.843

1.227

1.485

0.885

0.563

p

0.602

0.256

0.080

0.356

0.432

0.295

0.229

0.414

0.570

Census register

Urban residence

0.12 ± 0.19

0.18 ± 0.29

0.12 ± 0.25

0.12 ± 0.29

0.08 ± 0.16

0.13 ± 0.28

0.06 ± 0.15

0.10 ± 0.20

0.10 ± 0.21

Rural residence

0.18 ± 0.28

0.21 ± 0.37

0.17 ± 0.32

0.15 ± 0.29

0.14 ± 0.27

0.15 ± 0.29

0.09 ± 0.19

0.15 ± 0.28

0.14 ± 0.25

F

3.014

0.522

1.550

0.750

4.795

0.395

1.989

2.492

1.432

p

0.084

0.471

0.214

0.387

0.030*

0.531

0.160

0.116

0.233