Table 1.

Baseline Characteristics of the Analytical Sample According to Housing Damage Incurred During the 2011 Great East Japan Earthquake and Tsunami, Iwanuma, Japan, 2010–2013

Characteristic	No. of Persons	Housing Damage
		No Damage		Partial Damage		Minor Damage		Major Damage		Complete Destruction		Missing Data
		No.	%	No.	%	No.	%	No.	%	No.	%	No.	%
Total	1,195	489	40.9	512	42.8	85	7.1	43	3.6	44	3.7	22	1.8
Age category, years
65–74	887	367	41.4	371	41.8	63	7.1	35	3.9	35	3.9	16	1.8
≥75	308	122	39.6	141	45.8	22	7.1	8	2.6	9	2.9	6	1.9
Tertile of equivalized annual household income, yen
1 (<1,750,000)	367	136	37.1	153	41.7	26	7.1	18	4.9	27	7.4	7	1.9
2 (1,750,000–2,475,000)	343	138	40.2	161	46.9	22	6.4	12	3.5	4	1.2	6	1.7
3 (>2,475,000)	347	164	47.3	136	39.2	27	7.8	5	1.4	10	2.9	5	1.4
Missing data	138	51	37.0	62	44.9	10	7.2	8	5.8	3	2.2	4	2.9
Hypertension treatment
No	762	309	40.6	341	44.8	52	6.8	24	3.1	24	3.1	12	1.6
Yes	414	174	42.0	163	39.4	31	7.5	18	4.3	19	4.6	9	2.2
Missing data	19	6	31.6	8	42.1	2	10.5	1	5.3	1	5.3	1	5.3
Stroke treatment
No	1,159	472	40.7	500	43.1	83	7.2	41	3.5	42	3.6	21	1.8
Yes	17	11	64.7	4	23.5	0	0.0	1	5.9	1	5.9	0	0.0
Missing data	19	6	31.6	8	42.1	2	10.5	1	5.3	1	5.3	1	5.3
Diabetes treatment
No	1,074	444	41.3	457	42.6	79	7.4	37	3.4	38	3.5	19	1.8
Yes	102	39	38.2	47	46.1	4	3.9	5	4.9	5	4.9	2	2.0
Missing data	19	6	31.6	8	42.1	2	10.5	1	5.3	1	5.3	1	5.3
Dyslipidemia treatment
No	1,039	422	40.6	451	43.4	70	6.7	39	3.8	38	3.7	19	1.8
Yes	137	61	44.5	53	38.7	13	9.5	3	2.2	5	3.6	2	1.5
Missing data	19	6	31.6	8	42.1	2	10.5	1	5.3	1	5.3	1	5.3
Depressive symptoms, pointsa
1–4	816	357	43.8	335	41.1	61	7.5	24	2.9	28	3.4	11	1.3
≥5	247	85	34.4	116	47.0	15	6.1	14	5.7	11	4.5	6	2.4
Missing data	132	47	35.6	61	46.2	9	6.8	5	3.8	5	3.8	5	3.8

^a Depressive symptoms were measured by Geriatric Depression Scale (31) score.