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. 2012 Sep 27;12:109. doi: 10.1186/1472-6947-12-109

Table 3.

Multivariable Model Parameter Estimates

Covariate* QI Strategies and Practices
Composite HQA Process of Care
Observed to Expected Mortality Rate
Beta 95% CI P Beta 95% CI P Beta 95% CI P
bed-size category
 
 
0.285
 
 
0.022
 
 
0.972
25-99 beds
−0.177
−0.398, 0.045
0.119
−0.04
−0.07, -0.010
0.009
0.007
−0.123, 0.137
0.916
100-399 beds
−0.057
−0.205, 0.091
0.453
−0.011
−0.032, 0.010
0.308
−0.004
−0.103, 0.095
0.940
ownership type
 
 
0.438
 
 
0.001
 
 
0.626
government
−0.159
−0.404, 0.086
0.204
−0.003
−0.046, 0.039
0.881
−0.017
−0.205, 0.170
0.856
not-for-profit
−0.122
−0.334, 0.090
0.260
0.034
−0.006, 0.073
0.093
−0.053
−0.229, 0.124
0.557
urban
0.079
−0.078, 0.236
0.323
−0.009
−0.029, 0.010
0.353
−0.098
−0.181, -0.014
0.022
non-teaching
0.046
−0.113, 0.205
0.569
0.006
−0.017, 0.029
0.607
0.050
−0.056, 0.156
0.350
HIT category
 
 
0.003
 
 
0.257
 
 
0.005
low
−0.378
−0.610, -0.146
0.001
−0.021
−0.049, 0.008
0.157
0.065
−0.061, 0.191
0.312
medium
−0.084
−0.236, 0.068
0.277
−0.016
−0.037, 0.004
0.122
−0.076
−0.172, 0.020
0.121
commitment
0.123
−0.091, 0.336
0.261
0.03
0.002, 0.058
0.037
−0.029
−0.155, 0.096
0.646
resources
0.090
−0.085, 0.265
0.312
0.007
−0.015, 0.029
0.545
−0.010
−0.109, 0.089
0.842
R2
0.109
 
 
0.136
 
 
0.072
 
 
 
HCAHPS Patient Satisfaction
Quality Manager Assessment of Patient Care Quality
Front-line Clinicians’ Assessment of Patient Care Quality
Covariate*
Beta
95% CI
P
Beta
95% CI
P
Beta
95% CI
P
bed-size category
 
 
0.002
 
 
0.153
 
 
0.006
25-99 beds
2.390
−1.493, 6.273
0.227
0.119
−0.186, 0.424
0.443
0.112
0.004, 0.220
0.042
100-399 beds
−2.256
−4.977, 0.466
0.104
−0.082
−0.316, 0.153
0.493
−0.011
−0.094, 0.072
0.797
ownership type
 
 
0.001
 
 
0.613
 
 
0.094
government
8.952
3.467, 14.437
0.001
0.207
−0.221, 0.634
0.343
0.168
0.015, 0.320
0.031
not-for-profit
9.373
4.400, 14.347
0.000
0.199
−0.203, 0.601
0.331
0.130
−0.013, 0.274
0.075
urban
−0.149
−2.569, 2.271
0.903
0.056
−0.137, 0.249
0.570
−0.021
−0.089, 0.048
0.557
non-teaching
−1.220
−4.030, 1.590
0.393
−0.030
−0.280, 0.220
0.813
−0.097
−0.186, -0.008
0.032
HIT category
 
 
0.000
 
 
0.006
 
 
0.392
low
−7.208
−11.047, -3.680
0.000
−0.439
−0.730, -0.147
0.003
−0.067
−0.170, 0.036
0.202
medium
−1.177
−3.776, 1.421
0.370
−0.342
−0.567, -0.117
0.003
−0.022
−0.102, 0.058
0.586
commitment
2.686
−0.889, 6.261
0.140
0.337
0.050, 0.623
0.021
0.370
0.268, 0.473
0.000
resources
2.814
0.029, 5.599
0.048
0.022
−0.209, 0.253
0.851
0.354
0.271, 0.436
0.000
R2 0.228     0.078     0.579+    

* The reference category is excluded for each covariate, e.g. estimates for non-teaching hospitals are relative to teaching hospitals.

+ High R2 is due to the strong relationship between the commitment question and the quality performance measure question.