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. Author manuscript; available in PMC: 2016 May 1.
Published in final edited form as: J Health Econ. 2015 Feb 19;41:133–147. doi: 10.1016/j.jhealeco.2015.02.002

Table 2.

Summary Statistics

Mean SD Min Max Obs
State policies Wage pass-through: 0.25 0.44 0 1 53112
State minimum nursing hours 1.95 1.07 0.30 3.67 53112
Medicaid payment rate (2004) 14.27 2.92 8.29 21.55 53112
Case-mix reimbursement 0.63 0.48 0 1 53112
Staffing CNA hours per resident day 2.18 0.89 0 23.63 53101
Total nurse hours per resident day 3.24 1.32 0.04 23.77 53065
Patient outcome Pressure ulcer worsening rate 0.14 0.34 0 1.0 213663
ADL decline rate 0.13 0.34 0 1.0 200381
Persistent pain rate 0.13 0.34 0 1.0 211787
Percent on antipsychotics 24.13 14.61 0 100 53112
Percent on restraints 9.91 11.22 0 100 53112
Percent with bowel incontinence 46.44 17.48 0 100 53112
Percent with catheters 6.27 5.24 0 100 53112
Percent with contractures 26.77 21.21 0 100 53112
Percent receiving tube feeding 7.22 7.54 0 100 53112
Facility characteristics Acuity Index 11.74 1.58 0 22.79 53112
Nurse Practitioner/Physician Assistant 0.26 0.44 0 1 53112
Alzheimer’s unit 0.19 0.39 0 1 53112
Percent Medicaid 64.45 23.18 0 100 53109
Percent Medicare 10.70 12.23 0 100 53109
Occupancy rate 0.87 0.13 0.01 1 53072
Total beds in facility 120.56 69.08 2.00 1389.00 53112
For profit owner 0.73 0.44 0 1 53112
Non-profit owner 0.25 0.43 0 1 53112
Market (county) conditions HHI of residents 1.03 0.18 0.48 2.12 53135
RNs per hospital bed 1.46 0.42 0.03 6.58 52190
LPNs per hospital bed 0.18 0.10 0 1.33 52190
Nursing home beds per 1000 elders 51.34 17.78 2.20 364.67 53112
Managed care penetration rate (%) 16.82 14.46 0 55.32 53112
Area wage index 1.03 0.18 0.48 2.12 53112

Notes: All variables, except for patient outcome variables are annual variables. Patient outcome variables are collected each quarter. Data comes from multiple sources including the Online Survey Certification and Reporting, Minimum Data Sets, Area Resource Files, and surveys of state Medicaid offices. Medicaid payment rate is in $10 increments.