Table 4.

Outcome variables

Variable	EQ-5D		HHS
	OR	2.5–97.5%	OR	2.5–97.5%
Surgical approach
PL approach	1.00	Ref	1.00	Ref
DL approach	−0.03	−0.15 to 0.10, p = 0.65	−0.40	−6.3 to 5.7, p = 0.92
Cognitive status
Cognitive impairment	1.00	Ref	1.00	Ref
Control group	0.22	0.08–0.35, p = 0.002	4.65	−2.24 to 11.53, p = 0.18
Age	−0.02	−0.02 to 0.001, p = 0.06	−0.21	−0.74 to 0.33, p = 0.44
Sex
Male	1.00	Ref	1.00	Ref
Female	0.06	−0.07 to 0.19, p = 0.43	1.02	−4.9 to 8.5, p = 0.59
ASA
1–2	1.00	Ref	0.00	Ref
3–4	−0.07	−0.19 to 0.05, p = 0.26	0.07	−6.2 to 6.4, p = 0.98
Preop EQ-5D/HHS	0.16	−0.69 to 0.39, p = 0.17	0.34	0.08 to 0.6, p = 0.01

Linear regression including adjusted variables for HHS and EQ-5D

The bold value is significant at p < 0.05