Patient Preferences for Nonvitamin K Antagonist Oral Anticoagulants in Stroke Prevention: A Multicountry Discrete Choice Experiment
Table 3
Results of the conditional logit model.
Attribute
Levels
Full model (fixed effect)
Coefficient
value
95% CI
Marginal distance, km [95% CI]
Frequency of administration
Once daily
0.795
<0.001
[0.738–0.853]
15.4 [14.3–16.5]
Twice daily (reference)
Size of tablet/capsule
Tablet 6–9 mm
0.400
<0.001
[0.343–0.456]
7.7 [6.6–8.8]
Capsule∼20 mm (reference)
0
Meal-related intake
Intake independent of food
0.198
<0.001
[0.142–0.254]
3.8 [2.7–4.9]
Intake with food required (reference)
0
Distance to treating physician
1 km
0.465
<0.001
[0.408–0.522]
n/a
10 km (ref.)
0
The marginal estimate of the distance that an average patient is willing to travel to the treating physician in order to obtain the specified attribute level compared with the reference level.