Table 4.

Association of socioeconomic factors with fragmentation

Factor	Relative risk of fragmentation	[95 % Conf. Interval]	P
Hospital Aa	1.00a	N/A	N/A
Hospital B	1.47	1.40–1.55	<0.001
Hospital C	1.28	1.21–1.35	<0.001
Hospital D	0.88	0.84–0.93	<0.001
Hospital E	1.53	1.46–1.61	<0.001
Percent White>= 90 %	0.63	0.59–0.66	<0.001
Per Capita Income in Lowest Quartile	1.08	1.04–1.61	<.001
Above the Median in Percent with Kids being Raised by Single Moms	1.79	1.72–1.85	<.001

^aHospital A used as reference