Table 3.

Summary of Multiple Binary Logistic Regression Analysis.

Variable	B	SE	OR	95% CI for OR
Age (ref: young-old, 60-74)
Old-old (75-84)	0.61	0.13	1.84a	1.42	2.36
Oldest-old (85+)	1.03	0.22	2.80a	1.84	4.27
Gender	−0.44	0.14	0.65b	0.49	0.85
Marriage	−0.12	0.13	0.88	0.69	1.14
Education (ref: no formal education)
Primary	−1.24	0.14	0.29a	0.22	0.38
Secondary and tertiary	−2.15	0.39	0.12a	0.05	0.25
Hypertension	−0.17	0.13	0.85	0.66	1.09
Diabetes	−0.09	0.17	0.92	0.65	1.29
Stroke	0.72	0.35	2.05c	1.02	4.10
Gastritis	0.89	0.19	2.42a	1.68	3.49

Abbreviations: CI, confidence interval; OR, odds ratio; SE, standard error.

^a P < .001.

^b P < .01.

^c P ≤ .05.