. 2007 Oct;42(5):1981–1998. doi: 10.1111/j.1475-6773.2007.00698.x

Table 2.

PSI Means by Medicaid Characteristics

Medicaid Characteristics	Decube Mean	Laceration Mean	Combined Mean
Discharge level
Privately insured	0.0030	0.0009	0.0015
Uninsured	0.0013^*	0.0004^*	0.0006^*
Medicaid	0.0033	0.0006^*	0.0013^*
Hospital level
Below-median Medicaid discharges	0.0029	0.0006	0.0011
Above-median Medicaid discharges	0.0031	0.0008^*	0.0014^*
No DSH payments	0.0027	0.0006	0.0010
Below-median per-discharge DSH payment	0.0038^*	0.0006	0.0013^*
Above-median per-discharge DSH payment	0.0028	0.0009^*	0.0015^*
Market level
Unconcentrated hospital market (hospital HHI≤1,800)	0.0034	0.0009	0.0017
Concentrated hospital market (hospital HHI>1,800)	0.0019^*	0.0003^*	0.0006^*
Unconcentrated Medicaid payer market (Medicaid payer HHI≤1,800)	0.0031	0.0007	0.0013
Concentrated Medicaid payer market (Medicaid payer HHI>1,800)	0.0024	0.0010	0.0013
Below-median Medicaid HMO enrollment	0.0030	0.0007	0.0013
Above-median Medicaid HMO enrollment	0.0050^*	0.0019^*	0.0030^*

DSH, disproportionate share hospital; HHI, Herfindahl–Hirschman index; HMO, health maintenance organization.