Table 3 Ordered logistic regression analysis affecting the level of tobacco dependence

Age

-0.04

0.019

0.061

0.960

0.928 ~ 1.002

Alcohol consumption

0.24

0.086

0.005

1.220

1.062 ~ 1.402

Education level

(control group = Non–highly educated)

-0.28

0.127

0.027

0.650

0.442 ~ 0.950

Chronic diseases

(control group = No disease)

0.62

0.397

0.122

1.504

0.897 ~ 2.522

Age of starting smoking

(control group = < 18)

-0.07

0.012

< 0.001

0.930

0.903 ~ 0.949

Quit attempts

(control group = Less than twice)

1.04

0.417

0.012

1.790

1.134 ~ 2.825

Smoking duration

0.07

0.017

< 0.001

1.065

1.033 ~ 1.098

FAD(GF)

0.09

0.042

0.030

1.087

1.008 ~ 1.173

FAD(PS)

-0.03

0.044

0.550

0.973

0.891 ~ 1.063

FAD(CM)

0.01

0.050

0.891

1.007

0.914 ~ 1.109

FAD(RL)

-0.06

0.041

0.161

0.941

0.865 ~ 1.024

FAD(AR)

-0.04

0.056

0.431

0.955

0.850 ~ 1.072

FAD(AI)

0.00

0.052

0.943

0.997

0.911 ~ 1.091

FAD(BC)

0.13

0.053

0.012

1.124

1.026 ~ 1.232

Job

(control group = White-collar)

Ref.

-

-

-

-

Blue-collar

-0.18

0.188

0.326

0.792

0.498 ~ 1.261

Other

-0.01

0.421

0.978

0.988

0.429 ~ 2.276

School

(control group = School 1)

Ref.

-

-

-

-

School = 2

0.67

0.717

0.353

1.541

0.619 ~ 3.833

School = 3

1.05

1.403

0.452

1.798

0.390 ~ 8.295

School = 4

1.13

0.956

0.240

1.841

0.665 ~ 5.093

School = 5

0.00

0.001

0.974

0.000

0.000 ~ 0.000

School = 6

-0.35

0.312

0.258

0.476

0.131 ~ 1.723

School = 7

-0.31

0.286

0.287

0.603

0.238 ~ 1.528

School = 8

-0.04

0.444

0.930

0.960

0.388 ~ 2.377

School = 9

0.72

0.713

0.313

1.578

0.651 ~ 3.824

School = 10

0.44

0.542

0.410

1.382

0.640 ~ 2.983

School = 11

0.85

0.695

0.223

1.664

0734 ~ 3.771