Table 3.

Proportion of respondents who were moderately or extremely concerned, based on preferences for registry modalities

Area of concern	Honest Broker (n = 22)	Shared model (n = 21)	No preference (n = 31)	Itemwise comparison, unadjusted p-value, adjusted p-value
Unwanted communication, test of homogeneity unadjusted p-value, adjusted p-value	p = 0.31, 1.00†	p = 0.11, 0.88†	p = 0.14, 0.91†
Telephone, proportion	0.73	0.48	0.61	0.08, 0.72†
Mail, proportion	0.59	0.48	0.48	0.42, 1.00†
Email, proportion	0.64	0.62	0.61	0.96, 1.00†
Inappropriate sharing of health information, test of homogeneity unadjusted p value, adjusted p value	p < 0.01	p = 0.06, 0.66†	p < 0.01
Doctors within the healthcare system, proportion	0.21	0.33	0.19	0.06, 0.66†
Doctors outside of the healthcare system, proportion	0.50	0.33	0.39	0.16, 0.91†
Insurance companies, proportion	0.73	0.52	0.71	0.13, 0.91†
For-profit companies, proportion	0.86	0.52	0.71	0.02, 0.24†