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Table 3 Factors associated with panel attrition

From: Predicting panel attrition in longitudinal HRQoL surveys during the COVID-19 pandemic in the US

Predictor in the previous wave

Attrition at wave 2

Attrition at wave 3

Odds ratio

Lower 95% CI

Upper 95% CI

Odds ratio

Lower 95% CI

Upper 95% CI

Age group

      

18–24

25–34

0.596*

0.423

0.839

0.636

0.375

1.079

35–44

0.553*

0.388

0.786

0.378*

0.219

0.654

45–54

0.426*

0.291

0.625

0.313*

0.175

0.560

55–64

0.735

0.508

1.064

0.241*

0.133

0.437

 ≥ 65

0.620*

0.409

0.939

0.078*

0.038

0.159

Gender

      

Male

Female

1.064

0.903

1.255

1.076

0.872

1.328

Other

0.676

0.287

1.590

1.788

0.432

7.406

Race

      

White

American Indian or Alaska Native

1.259

0.447

3.548

0.673

0.181

2.506

Asian

0.925

0.668

1.281

0.573*

0.381

0.861

Black or African American

0.906

0.660

1.244

0.907

0.618

1.332

Multiple races

1.630*

1.297

2.048

0.653

0.351

1.217

Native Hawaiian or Other Pacific Islander

2.674

0.254

28.129

 < .001

 < .001

 > 999.999

Other/prefer not to say

0.717

0.359

1.432

0.437

0.164

1.160

Ethnicity

      

Non-Hispanic

Hispanic

1.698*

1.266

2.279

2.097*

1.344

3.273

Prefer not to say

2.250

0.798

6.350

4.060

0.952

17.313

Marital Status

      

Married

Single

0.774*

0.600

0.999

Widowed

0.505

0.205

1.242

Divorced

0.509*

0.338

0.767

Separated

0.567

0.206

1.565

Prefer not to say

0.215

0.045

1.039

Insurance

      

Commercial or private

Medicare

2.298*

1.601

3.299

Medicaid/ACA

0.970

0.721

1.303

Self-pay/none/don’t know

1.683*

1.216

2.329

Political affiliation

      

Democrat

Republican

1.654*

1.262

2.167

Independent

1.237

0.939

1.629

None of the above

0.918

0.514

1.642

Medical history

      

Arthritis

0.621*

0.413

0.932

Diabetes

1.599*

1.078

2.372

Stroke

3.682*

1.101

12.308

Bronchitis

0.386*

0.217

0.686

Smoking

      

Never

In the past

1.756*

1.375

2.242

Currently

1.430*

1.057

1.935

BMI category

      

Normal weight

Underweight

1.651*

1.076

2.534

Overweight

0.836

0.652

1.071

Obesity

1.059

0.786

1.428

Medical care deferred due to COVID-19

1.612*

1.238

2.101

Diagnosed with COVID-19

5.026*

2.026

12.473

Experienced COVID-19-like symptoms not serious enough to require hospitalization

1.384*

1.052

1.821

Support social distancing policy

1.047*

1.004

1.092

Change of normal diet

1.246*

1.042

1.490

Average hours of sleep per day (1–15 scale)

1.103*

1.046

1.162

Employment change

      

No change

Work from home

1.327*

1.067

1.651

Lost job

2.028*

1.035

3.975

Laid off temporarily

0.577*

0.337

0.988

Work deemed essential

      

No

Yes

1.223*

1.020

1.466

Don’t know

1.481

0.869

2.524

Average hours worked per day (0–12 scale)

0.966*

0.944

0.989

COVID-19 impact on productivity (0–10 scale)

1.061*

1.028

1.095

BRFSS, Finances by the end of the month

      

End up with some money left over

Just enough money to make ends meet

1.435*

1.132

1.821

Not enough money to make ends meet

1.394

0.957

2.031

Don't know / Not sure

1.381

0.582

3.279

Prefer not to answer

2.738

0.877

8.543

EQ-5D-5L VAS Score

1.011*

1.005

1.017

VR-12 Q2a, Moderate activity

      

Not limited at all

Limited a little

1.355*

1.088

1.688

Limited a lot

0.885

0.608

1.288

VR-12 Q3b, Limited in the kind of work or activities due to physical health

      

None of the time

Some of the time

2.234*

1.524

3.276

A little of the time

1.502*

1.107

2.039

Most of the time

2.221*

1.367

3.609

All of the time

1.404

0.748

2.636

VR-12 Q6b, Have a lot of energy

      

None of the time

A little of the time

1.436*

1.036

1.989

Some of the time

1.778*

1.289

2.450

A good bit of the time

1.202

0.861

1.676

Most of the time

1.295

0.913

1.836

All of the time

1.337

0.824

2.170

VR-12 Q9, Emotional problems compared to 1 year ago

      

About the same

Slightly better

1.169

0.921

1.483

Much better

1.974*

1.424

2.736

Slightly worse

0.950

0.773

1.166

Much worse

0.951

0.672

1.345

Self-rated survey difficulty (0–10 scale)

1.075*

1.026

1.126

1.125*

1.061

1.193

  1. CI confidence interval
  2. *Significant at 0.05 level