Table 2. Average acceptability ratings of survey scenarios.

Scenario	Researcher Affiliation	Identity Linkage	Consent	Mean Acceptability Rating	SD
1	University	N	Repeated	78	29.7
2*	Drug Co.	N	Repeated	76.4	31.4
3*	University	Y	Repeated	69.4	35.1
4	Drug Co.	Y	Repeated	68	35.7
5*	University	N	One-time	67.4	36.1
6	Drug Co.	N	One-time	61.4	37.3
7	University	Y	One-time	59.3	38.2
8**	University	Y	One-time	59	38.7
9*	Drug Co.	Y	One-time	57.7	38.7
10	University	N	No	38.2	39.9
11	Drug Co.	N	No	34.4	39.8
12	University	Y	No	30.4	37.3
13	Drug Co.	Y	No	28.6	36.4

Scenario ratings were provided on a scale anchored at 0 (completely unacceptable) to 100 (completely acceptable) in increments of 10. Order presentation was randomized between participants in five different survey versions.

^*Denotes that scenario was a holdout item for model validation.

^**Scenario #8 duplicated scenario #7 as index of response reliability.