. Author manuscript; available in PMC: 2020 Oct 1.

Published in final edited form as: World Neurosurg. 2019 Jul 5;130:e753–e759. doi: 10.1016/j.wneu.2019.06.214

Table 2.

Hospital Demographics

Variable	All Readmissions	Index	Nonindex	p-value
Control/ownership of hospital
Government, nonfederal	418 (21.1%)	342 (20.1%)	76 (21.4%)	0.002*
Private, not-profit	1419 (71.5%)	1182 (72.5%)	237 (66.7%)
Private, investor-owned	148 (7.5%)	106 (6.5%)	42 (11.8%)
Teaching status
Teaching	1732 (87.3%)	1429 (87.7%)	303 (85.4%)	0.236
Non-teaching	253 (12.7%)	201 (12.3%)	52 (14.7%)
Hospital bedsize
Small	71 (3.6%)	55 (3.4%)	16 (4.5%)	0.006*
Medium	238 (12.0%)	179 (11.0%)	59 (16.6%)
Large	1676 (84.4%)	1396 (85.6%)	280 (78.9%)
Hospital urban-rural designation
Large metropolitan area > 1 million residents	1345 (67.8%)	1102 (67.6%)	243 (68.5%)	0.758
Small metropolitan area < 1 million residents, or micropolitan	640 (32.2%)	528 (32.4%)	112 (31.6%)