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Table 1 Discrete choice experiment attributes and levels

From: Using a stated preference discrete choice experiment to assess societal value from the perspective of patients with rare diseases in Italy

Attribute

Levels

Disease Severity

Moderate

Severe

Health Improvement

Large

Moderate

Small

Very small

Waiting times

Short

Moderate

Long

Availability of other treatments

Yes

No

Side effects

Few

Moderate

Many

Value for money

Very good

Fairly good

Fairly poor

Very poor

Beginning of life

Yes

No

Treatment Cost

Zero

Low

Moderate

High

  1. Source: a full explanation of attributes and levels are provided on Lopez-Bastida, et al. (2018) [7]