Table 4.

Factors related to fall experience.

Model	Reference Category	Category	OR (95% CI)	p
Unadjusted	Anemia (Ref: no)	Yes	1.89 (1.27~2.81)	0.002
Age-adjusted	Age (Ref: under 64)	65–69	1.52 (1.06~2.18)	0.025
		70–74	1.23 (0.79~1.90)	0.356
		75–79	1.07 (0.72~1.60)	0.729
	Anemia (Ref: no anemia)	Anemia	1.84 (1.23~2.77)	0.003
Fully adjusted	Age (Ref: under 64)	65–69	1.36 (0.91~2.02)	0.131
		70–74	1.02 (0.63~1.66)	0.934
		75–79	0.84 (0.52~1.37)	0.494
	Education (Ref: ≤middle school)	≥College	0.90 (0.51~1.58)	0.716
		High school	1.11 (0.74~1.67)	0.614
	Type of family (Ref: living alone)	Living with someone	0.69 (0.50~0.94)	0.020
	Residential area (Ref: urban area)	Rural area	1.01 (0.71~1.44)	0.938
	Economic activity (Ref: inactive)	Active	0.78 (0.56~1.08)	0.134
	Household income (Ref: high)	Low	1.01 (0.71~1.44)	0.954
	High-risk drinking (Ref: no)	Yes	0.98 (0.40~2.43)	0.971
	Present smoking (Ref: no)	Yes	1.24 (0.53~2.92)	0.615
	Aerobic physical activity (Ref: no)	Yes	0.96 (0.70~1.32)	0.815
	Having chronic disease (Ref: no)	Yes	1.03 (0.70~1.52)	0.880
	BMI (Ref: 18.5–24.9)	<18.5	0.72 (0.28~1.83)	0.483
		≥25	1.28 (0.95~1.73)	0.109
	Anemia (Ref: no anemia)	Anemia	1.88 (1.24~2.84)	0.003

Note: OR = odds ratio.