Table 4.

Error rates on patient counts by approach

Cond.	C-B	O-CH	O-OS	R-CH	R-OS
1	8.7%	7.2%	3.6%	5.4%	0.4%
2	89.8%	10.6%	4.2%	100.0%	1.8%
3	99.0%	1.9%	0.9%	100.0%	1.7%
4	29.9%	12.6%	0.3%	11.7%	1.4%
5	1.0%	3.4%	0.7%	1.8%	3.6%
6	49.4%	20.2%	1.2%	50.6%	1.3%
7	67.7%	28.4%	6.5%	13.2%	5.3%
8	4.4%	1.6%	2.5%	3.5%	1.3%
Avg. error	43.7%	10.7%	2.5%	35.8%	2.1%
Std. dev.	38.8%	9.5%	2.2%	42.6%	1.6%

In the above table, Count of Billing is the non-probabilistic count of patients who were billed for the condition. O-CH=Omniscient-chaining, O-OS=Omniscient-One shot, R-CH= Review-chaining, and R-OS=Review-One shot.