. Author manuscript; available in PMC: 2018 Jul 1.

Published in final edited form as: Arch Phys Med Rehabil. 2018 Jan 4;99(7):1279–1288.e1. doi: 10.1016/j.apmr.2017.12.006

Table 2.

Percent of Unadjusted Hospital Readmissions across Age Groups by Sex (Per Week; January through September). (Sample size for males: 33,282; for females: 19,595).

	1^st wk^*	2^nd wk	3^rd wk	4^th wk	5^th wk
Age Group (years)	(1–7 days)	(8–14 days)	(15–21 days)	(22–28 days)	(29–35 days)
Male

18–40	34.92(%)^**	17.01	7.56	6.76	5.45
41–65	27.56	15.78	11.81	8.20	6.53
66–75	29.91	15.29	10.46	7.75	6.49
76+	29.02	16.67	9.48	8.41	6.22

Female

18–40	35.15 (%)^**	14.05	7.22	6.79	5.98
41–65	26.57	17.88	9.59	8.80	7.11
66–75	26.00	18.14	13.35	6.27	4.98
76+	27.12	15.80	10.31	8.16	6.61

wk=week.

^**

All numbers are percentages. The denominator is the total sample size of each age group by sex.