. Author manuscript; available in PMC: 2019 Dec 23.

Published in final edited form as: Anesth Analg. 2019 Sep;129(3):830–838. doi: 10.1213/ANE.0000000000004190

Table 4.

Logistic Regression Parameters Used to Assess Likelihood of Cognitive Impairment in the Preoperative Patients Using an External Convenience Sample

Effect	Logistic Regression Model Parameter	Odds Ratio (95% CI)	P
Intercept	−10.42	…	…
Age	0.26	1.29 (1.22–1.37)	<.0001^a
Sex: female versus male	0.14	1.32 (0.68–2.60)	.4078
Education years	−0.49	0.61 (0.54–0.71)	<.0001^a
Clock command^b	−0.94	0.39 (0.25–0.60)	<.0001^a

Indicates significance.

Clock command = clock drawing to command condition scored with Montreal Cognitive Assessment clock criteria.²⁷