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. Author manuscript; available in PMC: 2019 Oct 2.
Published in final edited form as: Am J Health Econ. 2019 Apr 23;5(2):165–190. doi: 10.1162/ajhe_a_00115

Table 3.

Baseline characteristics close to cut-off point for the full sample of nursing homes

Star Rating

1–2 2–3 3–4 4–5

Treated Control Treated Control Treated Control Treated Control
N 408 611 436 432 497 402 588 548
Payer
 Medicaid 0.64 (0.19) 0.64 (0.17) 0.59** (0.23) 0.63 (0.21) 0.57 (0.25) 0.58 (0.24) 0.55 (0.28) 0.53 (0.29)
 Medicare 0.14 (0.12) 0.15 (0.10) 0.17 (0.15) 0.16 (0.15) 0.17 (0.20) 0.17 (0.19) 0.15*** (0.20) 0.21 (0.26)
 Other 0.22 (0.15) 0.21 (0.13) 0.25** (0.16) 0.26 (0.15) 0.26 (0.20) 0.25 (0.17) 0.30*** (0.23) 0.26 (0.19)
Residents 101.78 (60.28) 99.45 (48.7) 94.01 (57.07) 93.63 (52.88) 87.17 (81.96) 87.2 (65.19) 75.53 (54.15) 71.69 (54.81)
Beds 123.6 (65.79) 119.29 (51.27) 112.87 (63.98) 113.54 (59.36) 103.22 (88.27) 106.67 (72.58) 90.80 (63.86) 86.67 (60.42)
Occupancy 0.82 (0.16) 0.83 (0.14) 0.84 (0.15) 0.83 (0.15) 0.84 (0.16) 0.82 (0.18) 0.85** (0.19) 0.82 (0.17)
Occupancy > 0.95 0.20 (0.40) 0.17 (0.38) 0.21 (0.41) 0.22 (0.41) 0.22 (0.41) 0.24 (0.43) 0.29** (0.45) 0.23 (0.42)
HHI 0.20 (0.24) 0.20 (0.24) 0.23 (0.25) 0.21 (0.23) 0.22 (0.24) 0.21 (0.24) 0.19** (0.22) 0.22 (0.25)
HHI < 0.25 0.72 (0.45) 0.74 (0.44) 0.68 (0.47) 0.7 (0.46) 0.7 (0.46) 0.71 (0.45) 0.73* (0.44) 0.68 (0.47)
Special focus facility 0.03*** (0.17) 0.01 (0.24) 0.00 (0.05) 0.01 (0.08) - - - -
Urban 0.71 (0.45) 0.69 (0.46) 0.61* (0.49) 0.66 (0.47) 0.63 (0.48) 0.68 (0.47) 0.64 (0.48) 0.62 (0.49)
Chain 0.62 (0.49) 0.64 (0.48) 0.57 (0.5) 0.52 (0.5) 0.5 (0.5) 0.55 (0.5) 0.43 (0.5) 0.41 (0.49)
Hospital based 0.03 (0.17) 0.03 (0.18) 0.07 (0.26) 0.06 (0.23) 0.12** (0.32) 0.07 (0.26) 0.12** (0.32) 0.17 (0.38)
Ownership
 Profit 0.78 (0.41) 0.81 (0.4) 0.68** (0.47) 0.74 (0.44) 0.58 (0.49) 0.67 (0.47) 0.55 (0.5) 0.56 (0.5)
 Non-profit 0.18 (0.38) 0.17 (0.38) 0.30** (0.46) 0.22 (0.41) 0.35** (0.48) 0.28 (0.45) 0.39 (0.49) 0.37 (0.48)
 Government 0.04 (0.19) 0.02 (0.15) 0.03 (0.16) 0.04 (0.19) 0.07** (0.26) 0.05 (0.22) 0.07 (0.25) 0.07 (0.26)
Total admissions 2008 235.18 (211.03) 235.56 (191.07) 239.15 (234.03) 221.85 (218.05) 211.84 (202.6) 213.62 (183.98) 181.75*** (197.53) 217.86 (224.4)
Medicare admissions 2008 168.59 (161.94) 173.62 (146.68) 177.37 (174.18) 160.79 (153.7) 154.67 (160.15) 157.85 (145.43) 128.79*** (147.04) 161.24 (175.52)
Age 78.61 (5.88) 78.42 (5.96) 80.2 (5.97) 79.33 (6.17) 80.5 (7.01) 80.33 (5.35) 80.25 (9.95) 80.72 (7.11)
Female 0.66 (0.1) 0.66 (0.09) 0.68* (0.09) 0.67 (0.11) 0.68 (0.12) 0.67 (0.1) 0.69 (0.15) 0.69 (0.11)
Race
 White 0.81 (0.22) 0.8 (0.23) 0.84* (0.21) 0.82 (0.22) 0.85 (0.22) 0.83 (0.24) 0.84 (0.24) 0.86 (0.22)
 Black 0.12 (0.17) 0.14 (0.19) 0.1 (0.18) 0.12 (0.18) 0.09 (0.17) 0.1 (0.19) 0.08 (0.15) 0.08 (0.15)
 Other 0.07 (0.14) 0.06 (0.13) 0.06 (0.11) 0.07 (0.13) 0.06 (0.13) 0.06 (0.15) 0.08 (0.17) 0.07 (0.15)
Hispanic 0.05 (0.12) 0.04 (0.1) 0.03 (0.09) 0.03 (0.09) 0.03 (0.07) 0.04 (0.11) 0.04 (0.13) 0.04 (0.1)
Education
 Less than HS 0.31 (0.14) 0.31 (0.14) 0.32 (0.15) 0.31 (0.15) 0.29 (0.16) 0.3 (0.15) 0.29 (0.18) 0.28 (0.16)
 HS 0.38 (0.11) 0.38 (0.12) 0.37 (0.12) 0.38 (0.12) 0.38 (0.13) 0.38 (0.12) 0.35*** (0.14) 0.38 (0.14)
 More than HS 0.21* (0.1) 0.2 (0.1) 0.22 (0.12) 0.22 (0.11) 0.24 (0.14) 0.23 (0.13) 0.27* (0.19) 0.26 (0.16)
Marital status
 Married 0.17* (0.08) 0.18 (0.07) 0.18* (0.08) 0.17 (0.08) 0.18 (0.1) 0.19 (0.09) 0.17*** (0.1) 0.2 (0.11)
 Widowed 0.32* (0.13) 0.34 (0.13) 0.35 (0.14) 0.34 (0.14) 0.35 (0.15) 0.35 (0.13) 0.34*** (0.16) 0.37 (0.15)
 Other 0.19 (0.12) 0.2 (0.12) 0.17 (0.12) 0.18 (0.12) 0.16 (0.12) 0.16 (0.13) 0.16 (0.15) 0.16 (0.12)
Living alone 0.26 (0.09) 0.27 (0.1) 0.29* (0.1) 0.27 (0.11) 0.28 (0.12) 0.29 (0.11) 0.28 (0.14) 0.29 (0.12)
Case-mix
 CPS 2.31 (0.65) 2.32 (0.57) 2.30 (0.69) 2.31 (0.64) 2.33** (0.78) 2.21 (0.68) 2.33* (0.86) 2.23 (0.85)
 ADL 11.73** (1.65) 11.98 (1.48) 12.01** (1.56) 11.76 (1.65) 11.86 (1.73) 11.83 (1.73) 11.56 (2.05) 11.74 (1.73)

Notes: Standard deviation in parentheses.

*, **, and ***

indicate significantly different between treatment and control nursing homes at 90%, 95%, and 99% confidence levels, respectively.

Bandwidth of 3 percentile points. HHI: Herfindahl–Hirschman Index. HS: High school. CPS: Cognitive performance scores. ADL: Activities of Daily Living.