| Hospital Ownership |  | |||
---|---|---|---|---|---|
Proprietary n = 583 | Not-for-profit n = 1908 | ||||
Mean | Std Dev | Mean | Std Dev | p-value | |
Percent 30-day readmissions 2010 | 16.16% | 2.04 | 15.78% | 2.35 | 0.0003 a |
Percent 30-day readmissions 2012 | 15.76% | 2.15 | 15.29% | 2.20 | < 0.0001 a |
Median Income in hospital zip code | $64,222 | $25,122 | $66,879 | $28,155 | 0.0343 a |
Case Mix Index (2010) | 1.40 | 0.29 | 1.45 | 0.26 | 0.0016 a |
Case Mix Index (2012) | 1.44 | 0.29 | 1.49 | 0.26 | 0.0011 a |
 | % | n | % | n |  |
No emergency department at hospital | 3.77% | 22 | 2.41% | 46 | 0.1153 |