Table 6 Multivariate analysis of associations between frontline epidemic prevention experience and willingness to change behavioral habits after experiencing the outbreak of COVID-19

 > 20 cigarettes/day

Increase

2.048

0.869–4.831

0.101

Decrease

1.547

0.717–3.342

0.266

Quit smoking

3.054

1.277–7.308

0.012

Uncertain

1.031

0.423–2.516

0.946

 11–20 cigarettes/day

Increase

2.067

1.359–3.143

0.001

Decrease

1.659

1.152–2.389

0.007

Quit smoking

1.885

1.263–2.813

0.002

Uncertain

1..740

0.967–3.131

0.064

 6–10 cigarettes/day

Increase

1.799

1.392–2.324

< 0.001

Decrease

1.375

1.081–1.749

0.010

Quit smoking

1.199

0.903–1.592

0.210

Uncertain

0.817

0.466–1.433

0.481

 1–5 cigarettes/day

Increase

1.645

1.340–2.019

< 0.001

Decrease

1.191

0.983–1.443

0.074

Quit smoking

1.097

0.862–1.395

0.452

Uncertain

0.757

0.478–1.201

0.237

 No smoking

Increase

2.126

1.712–2.639

< 0.001

Decrease

1.349

1.154–1.577

< 0.001

Quit smoking

1.370

1.206–1.557

< 0.001

Uncertain

0.825

0.642–1.061

0.134

 Total

Increase

2.414

2.212–2.635

< 0.001

Decrease

1.735

1.617–1.861

< 0.001

Quit smoking

2.239

1.825–2.747

< 0.001

Uncertain

1.006

0.842–1.202

0.950

 Every day

Increase

1.422

1.085–1.865

0.011

Decrease

1.068

0.831–1.372

0.609

Quit drinking

1.324

0.855–1.981

0.172

Uncertain

1.022

0.502–2.080

0.953

 4–6 days/week

Increase

1.206

0.972–1.495

0.089

Decrease

0.975

0.788–1.206

0.815

Quit drinking

1.228

0.920–1.639

0.163

Uncertain

0.313

0.163–0.599

< 0.001

 2–3 days/week

Increase

1.814

1.460–2.255

< 0.001

Decrease

1.448

1.196–1.754

< 0.001

Quit drinking

1.448

1.146–1.831

0.002

Uncertain

0.788

0.485–1.281

0.337

 ≤ 1 day/week

Increase

1.723

1.330–2.230

< 0.001

Decrease

1.379

1.166–1.632

< 0.001

Quit drinking

1.447

1.175–1.781

< 0.001

Uncertain

1.048

0.754–1.458

0.779

 No drinking

Increase

1.389

0.877–2.200

0.161

Decrease

1.327

1.078–1.632

0.008

Quit drinking

1.321

1.140–1.530

< 0.001

Uncertain

0.987

0.808–1.206

0.898

 Total

Increase

2.320

2.126–2.530

< 0.001

Decrease

1.720

1.608–1.840

< 0.001

Quit drinking

1.536

1.406–1.679

< 0.001

Uncertain

0.900

0.775–1.045

0.166

 < 5 h/day

Increase

1.098

0.874–1.379

0.423

Decrease

1.134

0.819–1.569

0.449

Uncertain

0.549

0.320–0.942

0.030

 5–6 h/day

Increase

1.442

1.185–1.754

< 0.001

Decrease

1.634

1.301–2.053

< 0.001

Uncertain

0.858

0.589–1.249

0.424

 6–7 h/day

Increase

1.596

1.411–1.806

< 0.001

Decrease

2.149

1.856–2.488

< 0.001

Uncertain

1.193

0.925–1.539

0.174

 7–8 h/day

Increase

1.334

1.197–1.486

< 0.001

Decrease

1.798

1.548–2.089

< 0.001

Uncertain

1.192

0.965–1.472

0.103

 > 8 h/day

Increase

2.065

1.689–2.525

< 0.001

Decrease

1.279

1.016–1.610

0.036

Uncertain

1.282

0.969–1.697

0.082

 Total

Increase

1.491

1.401–1.587

< 0.001

Decrease

1.736

1.603–1.880

< 0.001

Uncertain

1.057

0.932–1.199

0.388

 < 30 min/week

Increase

0.759

0.667–0.863

< 0.001

Decrease

1.379

1.041–1.828

0.025

Uncertain

0.447

0.311–0.641

< 0.001

 30 min–1 h/week

Increase

1.279

1.153–1.419

< 0.001

Decrease

1.495

1.265–1.766

< 0.001

Uncertain

0.753

0.543–1.044

0.088

 1–2 h/week

Increase

1.397

1.210–1.613

< 0.001

Decrease

1.641

1.381–1.950

< 0.001

Uncertain

0.940

0.661–1.336

0.730

 2–3 h/week

Increase

1.1–9

0.868–1.417

0.407

Decrease

1.176

0.900–1.536

0.236

Uncertain

0.982

0.644–1.496

0.931

 > 3 h/week

Increase

1.162

0.862–1.566

0.326

Decrease

1.123

0.753–1.675

0.569

Uncertain

1.312

0.819–2.103

0.259

 Total

Increase

1.270

1.191–1.117

< 0.001

Decrease

1.588

1.451–1.739

< 0.001

Uncertain

0.828

0.705–0.971

0.020