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
Eichner classification
A1 697 045 405 889 58.2 34 597 6030 34 104-35 089
A2 218 918 143 333 65.5 54 304 11 160 53 231-55 377
A3 106 898 71 973 67.3 63 348 12 600 61 538-65 158
B1 65 970 47 320 71.7 87 623 19 480 84 435-90 811
B2 31 642 23 389 73.9 105 412 24 080 100 215-110 609
B3 16 230 12 217 75.3 113 347 27 670 106 778-119 915
B4 9961 7326 73.6 120 998 26 400 111 351-130 645
C1 3367 2475 73.5 149 339 25 180 127 643-171 035
C2 134 732 97 317 72.2 84 837 18 875 82 976-86 698
C3 3950 2789 70.6 103 968 21 840 91 551-116 385
Miyachi classification
Area I 1 057 833 646 184 61.1 43 129 7670 42 673-43 586
Area II 72 694 53 215 73.2 99 829 22 815 96 734-102 923
Area III 13 925 10 452 75.1 120 925 27 430 112 451-129 398
Area IV 144 261 104 177 72.2 88 144 19 190 86 235-90 053