Table 2:

Results of adjusted Generalized Linear Modeling for Health Related Quality of Life by Euroquol 5-dimension (EQ5D) utility based on ambulatory status and co-variates.

	Regression Estimate	95% Confidence Interval	p-value
Ambulatory Status
Independently ambulatory	Ref
Ambulatory with assistance	−0.16	−0.18, −0.13	<0.001
Non-ambulatory	−0.58	−0.63, −0.53	<0.001
Age	0.001	0.0, 0.002	0.06
Male sex	0.04	0.02, 0.07	0.001
Surgery	−0.06	−0.08, −0.03	<0.001
Duration of Follow-up
Baseline enrollment	Ref
1-month	0.07	0.04, 0.10	<0.001
3-months	0.09	0.05, 0.13	<0.001
6-months	0.10	0.06, 0.14	<0.001
12-months	0.13	0.08, 0.18	<0.001
Constant	0.63	0.56, 0.70	-