Table 3. Unadjusted and Adjusted Risk of Any Suicide Attempt and Death by Suicide by Recency of MCI/Dementia Diagnosis^a.

Model	HR (95% CI)
	Unadjusted model	Model 1b	Model 2c
Recency of diagnosis associated with any suicide attempt (fatal or nonfatal)
No MCI or dementia (n = 63 255)	1 [Reference]	1 [Reference]	1 [Reference]
Prior MCI (n = 9968)	1.44 (1.09-1.89)d	1.34 (1.02-1.78)d	1.03 (0.78-1.36)
Recent MCI (n = 11 117)	2.00 (1.56-2.57)e	2.10 (1.64-2.70)e	1.73 (1.34-2.22)e
Prior dementia (n = 40 985)	1.52 (1.28-1.81)e	1.50 (1.26-1.79)e	1.14 (0.95-1.36)
Recent dementia (n = 22 270)	1.66 (1.35-2.04)e	1.72 (1.40-2.12)e	1.44 (1.17-1.77)d
Recency of diagnosis associated with death by suicide
No MCI or dementia (n = 63 255)	1 [Reference]	1 [Reference]	1 [Reference]
Prior MCI (n = 9968)	1.11 (0.69-1.81)	1.10 (0.68-1.79)	0.92 (0.57-1.51)
Recent MCI (n = 11 117)	1.10 (0.68-1.79)	1.12 (0.69-1.82)	0.99 (0.61-1.61)
Prior dementia (n = 40 985)	0.78 (0.57-1.08)	0.78 (0.56-1.07)	0.64 (0.46-0.89)d
Recent dementia (n = 22 270)	0.93 (0.63-1.37)	0.95 (0.64-1.39)	0.85 (0.57-1.25)

Abbreviations: HR, hazard ratio; MCI, mild cognitive impairment.

^a Includes 147 595 patients.

^b Adjusted for demographic characteristics (age, sex, race/ethnicity, income, and educational level) and Charlson Comorbidity Index.

^c Adjusted for demographic characteristics, Charlson Comorbidity Index, and any psychiatric disorder (depression, posttraumatic stress disorder, generalized anxiety disorder, alcohol abuse, drug abuse, and sleep disorder).

^d P < .05 compared with reference group.

^e P < .001 compared with reference group.