Table 3.

Short Form-36 physical functioning by standardized metrics after 8-years of follow-up from baseline, 2006–2014, N=4,950, physical functioning mean 48.6±31.8.

Model	β coefficient (95% CI)	P Value	T Value	R2
Multimorbidity-Weighted Index-ICD coded conditions, continuous	−12.50 (−13.54, −11.47)	<0.001	−23.66	0.11
Multimorbidity-Weighted Index-ICD coded conditions, quartiles
Q4	−28.5 (−31.1, −25.9)	<0.001	−21.5	0.10
Q3	−18.2 (−20.5, −15.9)	<0.001	−15.5
Q2	−6.8 (−9.0, −4.6)	<0.001	−6.1
Q1 (reference)	0
Simple disease count, continuous	−9.54 (−10.51, −8.56)	<0.001	−19.13	0.07
Simple Disease Count, quartiles
Q4	−21.9 (−24.4, −19.4)	<0.001	−17.1	0.06
Q3	−12.6 (−15.0, −10.1)	<0.001	−10.0
Q2	−4.6 (−6.9, −2.3)	0.001	−3.9
Q1 (reference)	0
Charlson Index, continuous	−9.42 (−10.52, −8.32)	<0.001	−16.77	0.05
Charlson Index, quartiles
Q4	−20.5 (−22.8, −18.1)	<0.001	−17.0	0.06
Q3	−12.2 (−14.8, −9.6)	<0.001	−9.1
Q2	−7.4 (−9.6, −5.2)	<0.001	−6.6
Q1 (reference)	0
Elixhauser score, continuous	−11.20 (−12.28, −10.13)	<0.001	−20.48	0.08
Elixhauser Score, quartiles
Q4	−25.5 (−28.2, −22.7)	<0.001	−18.2	0.07
Q3	−14.6 (−17.6, −11.7)	<0.001	−9.7
Q2	−8.1 (−10.6, −5.5)	<0.001	−6.3
Q1 (reference)	0
HRQOL-Comorbidity Index, continuous	−11.62 (−12.58, −10.67)	<0.001	−23.85	0.10
HRQOL-Comorbidity Index, quartiles
Q4	−26.34 (−28.87, −23.81)	<0.001	−20.39	0.09
Q3	−16.74 (−19.22, −14.26)	<0.001	−13.24
Q2	−6.48 (−8.78, −4.18)	<0.001	−5.52
Q1 (reference)	0

Abbreviations: HRQOL, health-related quality of life; ICD, International Classification of Diseases Q, Quartile; R², coefficient of determination