Skip to main content

Table 4 Influence of attributes on willingness to participatea in final adjusted model

From: Willingness to participate in pragmatic dialysis trials: the importance of physician decisional autonomy and consent approach

 

Patient

Physician

Characteristic

OR (95% CI)

P value

OR (95% CI)

P value

Autonomy

 Low

1.00

0.13

1.00

0.96

 High

0.79 (0.59, 1.07)

1.01 (.74-1.37)

Burden

 Low

1.00

0.06

1.00

0.79

 High

0.68 (0.46, 1.01)

 

1.04 (.75-1.44)

Consent

 Opt-in

1.00

<0.001

1.00

<0.001

 Opt-out

0.91 (0.50, 1.63)

0.50 (0.26, 0.96)

 Notification-only

0.69 (0.38, 1.27)

0.33 (0.18, 0.59)

 No-notification

0.20 (0.11, 0.36)

0.04 (0.02, 0.08)

Age (years)

 <40

1.00

0.02

  

 40–49

1.51 (0.39, 5.79)

 

 50–59

2.07 (0.65, 6.57)

 

 60–69

4.65 (1.49, 14.50)

 

 Over 70

6.05 (1.64, 22.31)

 

Research Attitude Questionnaireb (per 1-point change in score)

1.05 (0.98, 1.12)

0.20

  

Revised Healthcare System Distrust Scalec (per 1-point change in score)

0.89 (0.83, 0.95)

<0.001

  
  1. Although statistically significant in bivariate analyses, hypertension was not included in the final model since nearly all (91%) of the patients had hypertension
  2. aWillingness to participate was defined as the “definitely willing” or “probably willing” categories combined
  3. bHigher scores indicate a more favorable view of biomedical research
  4. cHigher scores indicate more distrust of the healthcare system