N	Medical visit rate1*		12-month medical expenditure (JPY)
		n	%	Mean	Median	95% CI
Total	1 288 713	814 028	63.2	52 207	9140	51 732-52 683
Gender
Male	667 027	397 541	59.6	53 762	7710	53 036-54 487
Female	621 686	416 487	67.0	50 539	10 700	49 934-51 144
Age category
20-29	169 523	84 831	50.0	20 965	730	20 092-21 837
30-39	269 661	152 938	56.7	27 089	5140	26 436-27 742
40-49	367 693	218 808	59.5	39 364	7100	38 658-40 071
50-59	312 017	219 571	70.4	71 764	16 330	70 582-72 946
60-69	153 125	122 954	80.3	108 667	31 930	106 639-110 696
≥70	16 694	14 926	89.4	174 677	62 475	166 697-182 656