Table 2.

Overview of participants by collection type

	Total		Clinic		Community Event		At home		Missing collection type
	n	%	n	%	n	%	n	%	n	%
Enrolled	20,478	100.0	4,618	22.6	2,037	9.9	11,602	56.7	2,221	10.8
Samples collected	14,053	68.6	2,696	58.4	1,397	68.6	8,627	74.4	1,333	60.0
Results returned	13,208	94.0	2,547	94.5	1,320	94.5	8,051	93.3	1,290	96.8
Positive results	137	1.0	23	0.9	20	1.5	89	1.1	5	0.4
Referral made to genetic counselor	106	77.4	19	82.6	16	80.0	69	77.5	2	40.0

Enrolled: total number of individuals who consented; total number consented by type (in clinic, at community event, at home, or missing collection type).

Samples collected: number and proportion of those who enrolled that provided a saliva sample, and the sample was received at the Helix lab (accessioned) (sample collection/enrolled).

Results returned: number and proportion of those who provided a saliva sample (were accessioned) that have had their results returned to their electronic health record at time of data pull (results returned/samples collected).

Positive results: number and proportion of those who provided a saliva sample that received positive results for CDC Tier 1 conditions of hereditary breast and ovarian cancer, Lynch syndrome, and familial hypercholesterolemia (positive results/results returned).

Referral made to genetic counselor: number and proportion of those who received positive results for CDC Tier 1 conditions that agreed to a referral to genetic counseling (referral made/positive results).