Table 3.

Selected major DRG prefix categories with highest and lowest adjusted odds of 30-day readmission.

DRG prefix	OR	95% CI	p value
RE	6.41	4.71–8.73	<0.001
RG	5.19	3.82–7.06	<0.001
RB	5.13	3.45–7.61	<0.001
OZ	2.53	1.74–3.69	<0.001
RU	1.44	1.01–2.04	0.044
KD	0.009	0.002–0.036	<0.001
MJ	0.009	0.001–0.069	<0.001
OC	0.01	0.001–0.071	<0.001
GE	0.02	0.006–0.063	<0.001
ND	0.024	0.006–0.102	<0.001