Table A3.

Overpayment average descriptive statistics per claim for each stratum generated for payment population 1 and overpayment scenario 3.

Stratum	Mean	SD	2.5%	25%	Median	75%	97.5%
h = 1	52	51	0	6	40	78	347
h = 2	687	426	0	223	950	1000	1486
h = 3	1751	1033	0	860	2397	2500	2500
h = 4	2306	1345	0	1368	2900	3229	3500
h = 5	3010	1750	0	1857	3871	4200	4300