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Table 1 Estimated Relative Preference Weights for overall

From: Preference of individuals in the treatment strategies of acute myocardial infarction in China: a discrete choice experiment

 

Estimated preference weights

Odds ratio

Attributes

Level

Coefficient

Standard Error

P value

Odds ratio

95% CI

Treatment method

Only medication

−0.090

0.046

0.048

reference

 

Stent intervention + medication maintenance

0.013

0.046

0.780

1.109

(1.014–1.212)

Bypass surgery + medication maintenance

0.078

0.045

0.088

1.183

(1.082–1.293)

Mortality within five years

1%

0.727

0.046

< 0.001

reference

 

20%

0.007

0.044

0.875

0.487

(0.447–0.530)

40%

−0.734

0.049

< 0.001

0.232

(0.211–0.255)

Complication rate within one year

0%

0.208

0.045

< 0.001

reference

 

8%

0.002

0.045

0.969

0.814

(0.745–0.890)

16%

−0.209

0.046

< 0.001

0.659

(0.602–0.721)

Treatment duration

3 days

0.078

0.045

0.084

reference

 

10 days

0.211

0.045

< 0.001

1.142

(1.044–1.248)

lifetime

−0.289

0.047

< 0.001

0.693

(0.633–0.759)

Expense

RMB$50000

0.106

0.069

0.124

reference

 

RMB$100000

0.050

0.069

0.466

0.946

(0.826–1.083)

RMB$150000

0.054

0.069

0.433

0.949

(0.829–1.086)

RMB$200000

−0.061

0.069

0.378

0.846

(0.738–0.969)

RMB$250000

−0.149

0.070

0.033

0.774

(0.675–0.888)

Log-likelihood

− 1313

Log likelihood of model without predictors

− 1950

Akaike Info Criterion (AIC)

2708

Bayesian Information Criterion (BIC)

2933