Table 2. Characteristics of participants (n = 6,724).

		n	%
Gender	Men	2,502	37.2
	Women	4,222	62.8
Age group, years	≥65	3,860	57.4
	<65	2,864	42.6
Dietary intakes	Good dietary intake	4,598	68.4
	Poor dietary intake	2,126	31.6
Living conditions	Acceptable	3,953	58.8
	Rather difficult	1,615	24.0
	Difficult/severe	1,156	17.2
Housing	The same as before the earthquake	3,939	58.6
	Temporary housing	2,053	30.5
	Relocation and reconstruction	544	8.1
	Family, friends and relatives home	77	1.1
	Other	111	1.7
Social Capital (SC)	Group with high SC (4–10)	5,453	81.1
	Group with low SC (11–20)	1,271	18.9
K6	Good mental health (0–4)	4,811	71.5
	Poor mental health (≥5)	1,913	28.5
Marital status	Married	4,894	72.8
	Divorced	231	3.4
	Widowed	1,073	16.0
	Unmarried	526	7.8

K6, Kessler-6.

Participants who fulfilled the following criteria were considered as having good dietary intake: staple food item intake ≥three times a day; meat, fish and shellfish, eggs, or soybean products ≥twice a day; vegetables ≥twice a day; and fruit or dairy products ≥once a day.

All remaining participants were categorized as having poor dietary intake.