Table 4.

Crude and age-adjusted death risk; odds ratios (OR), for death during follow up, according to indicators of differential survival

	Risk of death during follow up
	Crude		Age-adjusted *
	OR	CI	OR	CI
Small household (1–2 persons)	4.4	1.5–12.6	4.3	1.5–12.5
Eating meals alone	6.8	2.3–20.0	6.7	2.2–20.0
Cognitive impairment	4.0	1.2–13.7	3.6	1.0–12.7
Depression	3.6	0.9–14.0	3.4	0.9–13.2
Reduced lower extremity strength	4.4	1.6–12.4	4.2	1.4–12.5
Unable to walk 400 m	3.6	1.2–11.1	3.2	1.0–10.5

* Age adjustment by Logistic regression models (Separate model for each condition).