Table 8 Multiple linear regression analysis with EQ-5D-5L Utility scores and EQ-VAS as dependent variables when the data from online survey and face-to-face survey are analyzed separately

Online survey

 Intercept

0.714

0.628 ~ 0.8

 < 0.001

25.102

16.457 ~ 33.748

 < 0.001

 Age

-0.003

-0.005 ~ -0.001

 < 0.001

0.106

-0.07 ~ 0.281

0.238

 SWEMWBS scores

0.012

0.01 ~ 0.015

 < 0.001

2.047

1.766 ~ 2.328

 < 0.001

 Male (Ref: Female)

0.03

0.002 ~ 0.058

0.035

-0.18

-2.992 ~ 2.633

0.900

 College graduate or Below

 (Ref: College graduate or above)

0.02

-0.003 ~ 0.044

0.093

-0.248

-2.632 ~ 2.135

0.838

Health status (Ref: Healthy)

 Physical condition

-0.122

-0.158 ~ -0.086

 < 0.001

-3.219

-6.842 ~ 0.403

0.081

 Mental condition

-0.143

-0.214 ~ -0.071

 < 0.001

-12.7

-19.928 ~ -5.472

0.001

 Both conditions

-0.128

-0.171 ~ -0.085

 < 0.001

-3.969

-8.304 ~ 0.365

0.073

 Carer (Ref: Yes)

0.001

-0.029 ~ 0.03

0.963

4.918

1.966 ~ 7.869

0.001

Face-to-face survey

 Intercept

0.678

0.611 ~ 0.746

 < 0.001

53.913

45.502 ~ 62.325

 < 0.001

 Age

 < 0.001

-0.001 ~ 0.001

0.964

0.047

-0.059 ~ 0.153

0.382

 SWEMWBS scores

0.01

0.008 ~ 0.012

 < 0.001

1.245

0.989 ~ 1.501

 < 0.001

 Male (Ref: Female)

0.042

0.019 ~ 0.065

 < 0.001

1.884

-0.948 ~ 4.717

0.192

Education level

(Ref: College graduate or above)

 Primary School or Below

0.025

-0.011 ~ 0.061

0.180

-5.227

-9.726 ~ -0.728

0.023

 Middle or high school

0.013

-0.018 ~ 0.044

0.415

-0.373

-4.238 ~ 3.493

0.850

Health status (Ref: Healthy)

 Physical condition

-0.073

-0.108 ~ -0.038

 < 0.001

-13.944

-18.279 ~ -9.608

 < 0.001

 Mental condition

-0.058

-0.09 ~ -0.026

 < 0.001

-12.306

-16.285 ~ -8.327

 < 0.001

 Carer (Ref: Yes)

-0.019

-0.049 ~ 0.01

0.200

-1.429

-5.149 ~ 2.291

0.451