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. Author manuscript; available in PMC: 2022 Nov 15.
Published in final edited form as: Brain Inj. 2021 Sep 20;35(12-13):1529–1541. doi: 10.1080/02699052.2021.1972453

Table 6.

Four models displaying predictors of discharge to subacute (vs. home [ref]) for younger males, younger females, older males, and older females, adjusted for covariates

Variables Values Younger Males
N=71066		 Younger Females
N=28548		 Older Males
N=64680		 Older Females
N=57667
OR (95% CI) p OR (95% CI) p OR (95% CI) p OR (95% CI) p
Race/Ethnicity (Ref = White) Black 1.00 0.93 1.09 0.9115 0.81 0.70 0.94 0.0053 0.75 0.68 0.83 <.0001 0.48 0.42 0.54 <.0001
Hispanic/Latino 0.70 0.64 0.77 <.0001 0.64 0.52 0.78 <.0001 0.61 0.54 0.68 <.0001 0.38 0.33 0.44 <.0001
Other 0.87 0.78 0.97 0.0113 0.86 0.72 1.04 0.1294 0.79 0.71 0.88 <.0001 0.83 0.74 0.93 0.0010
Marital status (Ref = Married) Never Married 1.34 1.26 1.43 <.0001 1.32 1.18 1.48 <.0001 2.93 2.72 3.17 <.0001 2.55 2.33 2.79 <.0001
Widowed 2.23 1.83 2.73 <.0001 1.89 1.55 2.30 <.0001 1.95 1.84 2.08 <.0001 1.84 1.74 1.95 <.0001
Separated 2.35 2.00 2.76 <.0001 2.04 1.57 2.65 <.0001 2.68 2.10 3.42 <.0001 2.59 1.94 3.45 <.0001
Divorced 2.19 2.01 2.39 <.0001 2.55 2.24 2.90 <.0001 2.82 2.57 3.09 <.0001 2.23 2.02 2.45 <.0001
Insurance status (Ref = Private) None 0.98 0.89 1.09 0.7484 0.84 0.67 1.056 0.1386 0.30 0.13 0.71 0.0065 0.46 0.20 1.04 0.0633
Medicare 1.97 1.82 2.13 <.0001 2.03 1.80 2.28 <.0001 1.20 1.10 1.31 <.0001 1.24 1.11 1.39 0.0002
Medicaid 1.34 1.24 1.43 <.0001 1.40 1.24 1.58 <.0001 0.62 0.44 0.89 0.0082 0.59 0.40 0.88 0.0088
Other 1.05 0.90 1.22 0.5608 1.08 0.81 1.43 0.6216 0.96 0.68 1.37 0.8320 1.17 0.75 1.82 0.4989
CMG Comorbidity Tier (Ref = 0/None) Tier 1 0.88 0.81 0.96 0.0041 1.00 0.85 1.17 0.9799
Tier 2 1.06 0.99 1.14 0.1035 1.28 1.14 1.44 <.0001
Tier 3 1.10 1.02 1.19 0.0170 1.24 1.10 1.41 0.0004
Admission Motor Function Admission FIM Motor Score 1.00 0.99 1.00 0.0497 1.01 1.00 1.01 <.0001
Admission Cognitive Function Admission FIM Cognitive Score 0.99 0.98 1.00 0.0006 0.98 0.97 0.99 <.0001
Discharge Motor Function Discharge FIM Motor Score 0.96 0.96 0.96 <.0001 0.95 0.94 0.95 <.0001 0.92 0.92 0.93 <.0001 0.92 0.92 0.93 <.0001
Discharge Cognitive Function Discharge FIM Cognitive Score 0.95 0.94 0.95 <.0001 0.95 0.94 0.96 <.0001 0.96 0.96 0.96 <.0001 0.97 0.96 0.97 <.0001
Days Onset to Admission Number of days 1.00 1.00 1.00 <.0001 1.00 1.00 1.00 <.0001 1.00 1.00 1.00 <.0001
Length of Stay Number of days 1.01 1.01 1.01 <.0001 1.01 1.01 1.01 <.0001 1.03 1.03 1.03 <.0001 1.04 1.03 1.04 <.0001
Year of admission (Ref = 2018) 2002 1.20 1.02 1.41 0.0309 0.91 0.78 1.06 0.2146 1.01 0.87 1.18 0.8726
2003 1.09 0.92 1.28 0.3233 0.87 0.75 1.01 0.0671 0.87 0.74 1.01 0.0747
2004 1.06 0.89 1.25 0.5260 0.88 0.76 1.02 0.0788 0.85 0.73 0.99 0.0378
2005 0.94 0.80 1.10 0.4359 0.91 0.79 1.04 0.1640 0.93 0.81 1.08 0.3439
2006 1.07 0.91 1.25 0.4088 1.00 0.88 1.14 0.9611 1.14 1.00 1.31 0.0580
2007 1.01 0.86 1.18 0.9394 1.11 0.98 1.26 0.0955 1.02 0.89 1.17 0.7608
2008 0.98 0.84 1.15 0.8394 1.07 0.94 1.21 0.3127 1.11 0.97 1.26 0.1310
2009 1.08 0.92 1.26 0.3629 1.05 0.93 1.18 0.4632 1.10 0.97 1.25 0.1437
2010 1.15 0.98 1.35 0.0842 0.99 0.88 1.12 0.9148 1.13 0.99 1.29 0.0608
2011 1.04 0.89 1.23 0.6141 0.94 0.83 1.07 0.3495 1.14 1.00 1.30 0.0518
2012 1.07 0.91 1.25 0.4411 1.04 0.92 1.18 0.4943 1.09 0.96 1.24 0.1913
2013 0.95 0.81 1.12 0.5659 1.08 0.96 1.22 0.2050 1.11 0.98 1.26 0.1121
2014 1.02 0.85 1.22 0.8638 1.01 0.89 1.16 0.8627 1.17 1.02 1.35 0.0258
2015 0.92 0.77 1.09 0.3123 0.98 0.87 1.10 0.6913 1.08 0.95 1.23 0.2385
2016 1.06 0.90 1.26 0.5012 1.01 0.90 1.14 0.8145 1.12 0.99 1.27 0.0803
2017 0.95 0.80 1.13 0.5444 1.03 0.92 1.16 0.6074 1.01 0.89 1.14 0.9223
IRF location (Ref = Region P02: NJ, NY, PR) P01: CT, MA, ME, NH, RI, VT 0.79 0.69 0.91 0.0013 1.15 0.91 1.44 0.2401 1.19 1.06 1.34 0.0040 1.34 1.18 1.52 <.0001
P03: DE, MD, PA, VA, WV 0.48 0.44 0.54 <.0001 0.53 0.44 0.63 <.0001 0.74 0.67 0.81 <.0001 0.76 0.69 0.83 <.0001
P04: AL, FL, GA, KT, MS, NC, TN, SC 0.20 0.18 0.23 <.0001 0.21 0.18 0.25 <.0001 0.51 0.47 0.56 <.0001 0.55 0.50 0.61 <.0001
P05: IL, IN, MI, MN, OH, WI 0.63 0.57 0.70 <.0001 0.69 0.59 0.82 <.0001 0.85 0.77 0.93 0.0005 0.95 0.86 1.04 0.2583
P06: AR, LA, NM, OK, TX 0.47 0.42 0.52 <.0001 0.49 0.41 0.59 <.0001 0.77 0.70 0.85 <.0001 0.88 0.79 0.97 0.0079
P07: IA, KS, MO, NE 0.66 0.59 0.75 <.0001 0.56 0.45 0.69 <.0001 0.97 0.87 1.09 0.6042 1.19 1.05 1.34 0.0054
P08: CO, MT, ND, SD, UT, WY 0.42 0.37 0.48 <.0001 0.49 0.39 0.61 <.0001 0.99 0.87 1.13 0.9312 1.12 0.97 1.30 0.1228
P09: AZ, CA, HI, NV 0.27 0.25 0.31 <.0001 0.28 0.23 0.34 <.0001 0.37 0.34 0.41 <.0001 0.41 0.37 0.46 <.0001
P10: AK, ID, OR, WA 0.31 0.26 0.37 <.0001 0.32 0.24 0.44 <.0001 0.45 0.37 0.54 <.0001 0.51 0.41 0.63 <.0001
IRF type (Ref = Rehabilitation Unit in Hospital) Freestanding 0.77 0.72 0.81 <.0001 0.76 0.69 0.85 <.0001 0.83 0.79 0.87 <.0001 0.85 0.80 0.89 <.0001
IRF accreditation (Ref = No accreditation) Accreditation (JACHO and/or CARF) 1.123 1.02 1.25 0.0198 1.16 1.10 1.212 <.0001 1.20 1.14 1.26 <.0001
R2 R2=0.14 R2=0.15 R2=0.24 R2=0.22