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. 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 5.

Correlation Coefficients (P Value) Among Age, Education, Frailty, Comorbidity, Clock Drawing, 3-Word Memory, and Length of Stay in Hours (n = 338)a

Variable Length of Stay
Age 0.11 (0.0523)
Education −0.09 (0.1143)
Charlson comorbidity 0.22 (<0.0001)
Frailty 0.09 (0.1051)
Clock command Montreal Cognitive Assessment −0.08 (0.1369)
Clock copy Montreal Cognitive Assessment −0.12 (0.0230)
Recall 0.06 (0.2671)
Mini-Cog command clock −0.10 (0.0675)
a

Sample size restricted to inpatient hospital stays.