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. 2004 Jun;39(3):463–488. doi: 10.1111/j.1475-6773.2004.00240.x

Table 2.

Effects of PPS and BBRA on Staffing Hours per Resident-Day (N=60,283)

Variable RN Hours RN+LPN Hours Nurse-Aide Hours
Constant 0.393*** 1.100*** 1.632***
(0.047) (0.065) (0.070)
Policy Effects
 PPS × Very Low Medicare −0.159*** −0.254*** −0.016
(0.027) (0.046) (0.049)
 PPS × Low Medicare −0.160*** −0.259*** −0.031
(0.027) (0.046) (0.049)
 PPS × Medium Medicare −0.195*** −0.266*** −0.032
(0.032) (0.052) (0.058)
 PPS × High Medicare −0.122* −0.400*** −0.086
(0.062) (0.080) (0.072)
 BBRA × Very Low Medicare 0.046*** 0.080*** −0.012
(0.016) (0.028) (0.030)
 BBRA × Low Medicare 0.037** 0.064** −0.012
(0.015) (0.028) (0.030)
 BBRA × Medium Medicare 0.043** 0.069** −0.031
(0.018) (0.031) (0.037)
 BBRA × High Medicare −0.053 0.051 −0.101**
(0.049) (0.065) (0.051)
Main Effects/Time Trends
 PPS 0.170*** 0.247*** 0.031
(0.031) (0.050) (0.052)
 BBRA −0.032** −0.041 0.060**
(0.015) (0.027) (0.028)
 Very Low Medicare 0.0363*** 0.033*** 0.001
(0.0087) (0.013) (0.015)
 Low Medicare 0.0610*** 0.078*** −0.001
(0.0097) (0.014) (0.017)
 Medium Medicare 0.125*** 0.163*** 0.032
(0.013) (0.018) (0.021)
 High Medicare 1.242*** 1.698*** 0.277***
(0.036) (0.045) (0.035)
 Year 1998 −0.0051 0.0026 −0.0102
(0.0044) (0.0063) (0.0066)
 Year 1999 −0.0157** 0.025*** 0.007
(0.0071) (0.010) (0.011)
 Year 2000 −0.057*** −0.030** −0.025
(0.011) (0.015) (0.016)
Facility Characteristics
 For-profit facility −0.0653*** −0.096*** −0.212***
(0.0080) (0.011) (0.012)
 Government facility −0.052*** −0.012 0.106***
(0.017) (0.022) (0.022)
 Chain facility −0.0089 −0.0116 −0.0833***
(0.0063) (0.0083) (0.0093)
 Hospital-based facility 0.391*** 0.550*** 0.039*
(0.021) (0.027) (0.022)
 Total number of beds −0.00034*** −0.00048*** −0.00018**
(0.00006) (0.00008) (0.00008)
 Percent private-pay 0.00080*** 0.00106*** 0.00219***
(0.00020) (0.00029) (0.00029)
 Facility offers ventilator care −0.023 −0.041 −0.042
(0.026) (0.032) (0.031)
 Facility offers physical therapy −0.022 −0.066* 0.052
(0.022) (0.036) (0.040)
 Facility offers occupational therapy 0.031** 0.033 0.024
(0.015) (0.022) (0.022)
 ADL index −0.0217*** −0.0152*** 0.0481***
(0.0031) (0.0038) (0.0038)
 Skilled services index 0.358*** 0.801*** 0.168***
(0.028) (0.034) (0.030)
 Percent depressed −0.034** −0.066*** 0.024
(0.014) (0.019) (0.020)
 Percent with psychiatric diagnosis −0.185*** −0.178*** −0.191***
(0.017) (0.024) (0.028)
 Percent with dementia −0.210*** −0.227*** 0.059**
(0.016) (0.023) (0.026)
County Characteristics
 High-competition county 0.0305*** 0.0238** 0.016
(0.0074) (0.0098) (0.011)
 Low-competition county −0.0117 −0.078*** 0.004
(0.0083) (0.012) (0.012)
 High-demand county −0.0174*** −0.0358*** −0.0179*
(0.0061) (0.0085) (0.0093)
 Low-demand county 0.0371*** 0.0860*** 0.0501***
(0.0062) (0.0083) (0.0093)
 Percent of people in poverty −0.00132 −0.0060*** 0.0014
(0.00082) (0.0011) (0.0012)
 Population (1,000) per square mile 0.00652*** −0.0009 −0.0028**
(0.00092) (0.0011) (0.0014)
 Median household income ($1,000s) 0.00483*** 0.00150** 0.00051
(0.00047) (0.00060) (0.00067)
R-squared 0.58 0.59 0.15

Notes: Regression uses state fixed effects. Robust standard errors in parentheses.

*

significant at 10%;

**

significant at 5%;

***

significant at 1%.