Table 4.

Hazard Ratios and 95% Confidence Intervals of Mortality at 6-Year Follow-Up

Model	No Impairment	mMMSE Only Impaired	Trails B Only Impaired	Both Impaired
Unadjusted	1.0	0.95 (0.67, 1.34)	2.42 (2.05, 2.84)	2.81 (2.15, 3.66)
Age adjusted	1.0	0.85 (0.60, 1.21)	1.75 (1.47, 2.08)	1.81 (1.37, 2.38)
Adjusted for age, education, comorbidities, GDS	1.0	0.80 (0.54, 1.19)	1.48 (1.21, 1.81)	1.39 (1.00, 1.94)

Note: mMMSE = modified Mini-Mental State Examination; Trails B = Trail Making Test B; GDS = Geriatric Depression Scale.