Table 2.

Cost and Enrollment Estimates

	COMPASS hospitals included in analysis (n=22)
	Mean	(SD)	25th Percentile	50th Percentile	75th Percentile
Annual Total COMPASS Cost	$74,975	($55,162)	$46,240	$59,276	$87,285
Annual COMPASS Cost Per Patient
Total Costs	$2,861	($3,120)	$735	$1,447	$3,475
By Activity
Hiring/Retraining Staff	$54	($121)	$3	$6	$72
Case Ascertainment	$586	($725)	$136	$360	$660
Enrollment	$362	($421)	$78	$194	$424
Follow-up calls	$342	($349)	$54	$165	$682
Clinic Visits	$638	($708)	$196	$456	$652
Engagement with Community Resources	$561	($1137)	$22	$102	$229
Other Costs	$317	($572)	$33	$138	$267
Per-protocol enrollment	67	(81)	18	36	90