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. 2013 Jun 6;48(6 Pt 1):1920–1938. doi: 10.1111/1475-6773.12072

Table 3.

Facility Fixed Effect Regressions of Nursing Home Quality on Litigation Threat

Dependent Variable

Total Nurse Staffing Hours per Resident-Day Ratio of RN to Total Staffing Hours Percent of Residents with Pressure Sores
Key independent variable
 Litigation threat (Lagged market claims per 1,000 beds) −0.0090 (0.0019)*** 0.0006 (0.0002)*** −0.0038 (0.0079)
Control variables
 Average damage amount per claim ($1,000) 0.0002 (0.0001) 0.000002 (0.0000) −0.0001 (0.0005)
Time dummies
 1998 −0.0206 (0.0291) 0.0008 (0.0024) 0.0220 (0.1205)
 1999 0.0851 (0.0361)** −0.0034 (0.0030)** −0.3673 (0.1496)**
 2000 0.0667 (0.0361)* −0.0090 (0.0030)* −0.6386 (0.1495)***
 2001 −0.0056 (0.0370) −0.0168 (0.0030) −0.2879 (0.1531)*
 2002 0.1436 (0.0366)*** −0.0207 (0.0030)*** −0.3727 (0.1518)**
 2003 0.1720 (0.0372)*** −0.0198 (0.0031)*** −0.3579 (0.1542)**
 2004 0.1949 (0.0375)*** −0.0127 (0.0031)*** −0.6318 (0.1554)***
 2005 0.2342 (0.0376)*** −0.0237 (0.0031)*** −0.7788 (0.1560)***
Facility case mix
 ADL index 0.0309 (0.0098)*** −0.0007 (0.0008)*** 0.2770 (0.0407)***
 Special care index 0.3727 (0.0932)*** 0.0176 (0.0076)*** 1.3013 (0.3862)***
 % w/Pressure sores on admission 0.0133 (0.0020)*** 0.0005 (0.0002)*** −0.0989 (0.0082)***
 % w/Contractures on admission 0.0008 (0.0007) −0.0001 (0.0001) −0.0128 (0.0030)***
 % Depressed −0.0002 (0.0005) 0.00002 (0.00004) 0.0060*** (0.0019)
 % w/Psych diagnosis 0.0021 (0.0007)*** −0.0001 (0.0001)*** 0.0034 (0.0028)
 % w/Dementia −0.0002 (0.0006) 0.0001 (0.00005) 0.0004 (0.0023)
Medicare SNF PPS
 PPS bite 1998 −0.0060 (0.0031)** −0.0002 (0.0003)** −0.0007 (0.0127)
 PPS bite 1999 −0.0093 (0.0021)*** −0.0005 (0.0002)*** 0.0108 (0.0087)
 PPS bite 2000 −0.0110 (0.0020)*** −0.0007 (0.0002)*** 0.0257 (0.0084)***
 PPS bite 2001 −0.0229 (0.0020)*** −0.0005 (0.0002)*** 0.0047 (0.0083)
 PPS bite 2002 −0.0207 (0.0019)*** −0.0006 (0.0002)*** 0.0051 (0.0080)
 PPS bite 2003 −0.0241 (0.0019)*** −0.0004*** (0.0002) 0.0037 (0.0080)
 PPS bite 2004 −0.0258 (0.0019)*** −0.0010*** (0.0002) 0.0019 (0.0081)
 PPS bite 2005 −0.0266 (0.0019)*** −0.0008 (0.0002)*** 0.0013 (0.0080)
Changes in state minimum staffing regulations
 FL reform 0.5637 (0.0323)*** −0.0127 (0.0027)*** −0.0391 (0.1339)
 DE 01 staff reg 0.1462 (0.1617) −0.0142 (0.0133) −0.6442 (0.6703)
 DE 02 staff reg −0.4937 (0.1707)*** 0.0425 (0.0140)*** −0.0640 (0.7073)
 DE 03 staff reg 0.0544 (0.1142) −0.0254 (0.0094) 0.0222 (0.4733)
 WI staff reg 0.1133 (0.0515)** −0.0098 (0.0042)** 0.7972 (0.2133)***
Percent Medicaid 0.0003 (0.0007) −0.0003 (0.0001) 0.0011 (0.0030)
Facility total beds −0.0028 (0.0007)*** −0.0001 (0.0001)*** −0.0005 (0.0030)
NH beds in county −0.00001 (0.00001) 0.000002 (0.0000006) 0.00002 (0.00003)
Constant 3.0476 (0.1495)*** 0.1680 (0.0123)*** 0.8868 (0.6196)
Observations 15,883 15,883 15,883
Number of facilities 2,245 2,245 2,245

Standard errors in parentheses.

***

p < .01; **p < .05; *p < .10.