Table 5 Generalized linear model of demographic factors associated with the EQ-5D index, EQ-VAS, WHOQOL-BREF domain scores and willingness to pay

Age (years) grouped by median (Ref.: ≤ 60)

> 60

− 3.719

0.041

− 3.389

0.093

− 6.424

0.013

N/A

N/A

− 0.034

0.149

− 0.046

0.083

− 1.34

0.732

Marital status (Ref.: Single/Separated/Divorced/Widow)

Married

N/A

N/A

N/A

N/A

N/A

N/A

4.309

0.016

N/A

N/A

N/A

N/A

N/A

N/A

Education level (Ref.: Primary or secondary)

Higher secondary and above

N/A

N/A

N/A

N/A

6.641

0.069

5.795

0.031

N/A

N/A

N/A

N/A

N/A

N/A

Work status (Ref.: Not working)

Job/Business

− 0.795

0.675

N/A

N/A

2.694

0.269

N/A

N/A

0.038

0.126

N/A

N/A

− 0.87

0.830

Income (THB) grouped by median (Ref: ≤ 8,000)

> 8000

5.116

0.007

N/A

N/A

N/A

N/A

2.398

0.171

− 0.007

0.770

0.067

0.010

0.73

0.851

Comorbidities (Ref: No)

Yes

− 5.613

0.004

− 5.390

0.013

− 6.669

0.015

N/A

N/A

− 0.557

0.025

N/A

N/A

− 11.72

0.029

Alcohol consumptions (Ref: Non-drinkers)

Drinkers

4.555

0.068

N/A

N/A

N/A

N/A

N/A

N/A

0.074

0.022

N/A

N/A

N/A

N/A

INR levels (Ref.: Out of target range)

Within target range (2–3)

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

-0.043

0.094

N/A

N/A

Warfarin durations (Ref.: < 1 year)

≥ 1 year

4.699

0.054

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

0.081

0.032

N/A

N/A