Table 5:

Linear regression models for predictors of post-CABG delirium severity

	Single variable linear regression				Multivariable linear regression*
	B	β	Adjusted R2	sig	B	β	Adjusted R2	sig
MCI-CDR	3.99	0.47	0.21	< 0.001	3.39	0.40	0.26	< 0.001
MCI-NC	2.20	0.99	0.06	0.03	2.19	0.28	0.13	0.03
CDR sum of boxes	3.71	0.40	0.16	< 0.001	3.01	0.32	0.21	0.001
Composite NC score	−0.19	−0.30	0.07	0.04	−0.08	−0.12	0.09	0.49
MMSE	−0.60	−0.37	0.13	< 0.001	−0.58	−0.35	0.18	0.002
Lawton IADL score	0.78	0.52	0.26	< 0.001	0.70	0.47	0.32	< 0.001
CCI	0.33	0.15	0.01	0.13	0.29	0.13	0.12	0.17**
GAD	−0.05	−0.06	−0.01	0.56	0.00	0.00	0.10	0.99
GDS	0.09	0.13	0.01	0.22	0.06	0.04	0.11	0.69
HRSD	0.07	0.05	−0.01	0.64	0.07	0.10	0.10	0.34
PHQ-9	0.04	0.06	−0.01	0.54	0.11	0.14	0.11	0.18

^*Adjusted for age, sex, CCI, and years of education.

^**Adjusted for age, sex, and years of education.