Variable	n	Category	n	%
Gender	637	Male	291	45.7
Gender	637	Female	346	54.3
Age group	631	Ages 65 to 74	206	32.6
Age group	631	Age 75 or older	425	67.4
Household structure	628	Live alone	114	18.2
		Live with my spouse	272	43.3
		Live with my spouse and children	133	21.2
		Live with children (no spouse)	80	12.7
		Other	29	4.6
Have a job (with income)^a	635	Yes	189	29.8
Have a job (with income)^a	635	No	446	70.2
Education level	633	Elementary and middle school	181	28.6
		High school	329	52.0
		College	75	11.8
		Other	48	7.6
Religion	617	Yes	255	41.3
Religion	617	No	362	58.7
Type of religion (multiple answer question)	235	Buddhism	226	96.2
		Shintoism	16	6.8
		Christianity	3	1.3
		Other	10	4.3
Economic affluence (subjective sense of economic affluence)	625	Not affluent	74	11.8
		Not really affluent	208	33.3
		Slightly affluent	300	48.0
		Quite affluent	43	6.9