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Table 3 Normative steps per day by grade level and sex in Tokyo in 2011

From: Pedometer-determined physical activity among youth in the Tokyo Metropolitan area: a cross-sectional study

   Percentiles  
Grade Age Minimum 1 3 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 97 99 Maximum
Boys
Primary school 1 6–7 1523 2767 6569 7563 8743 9310 9996 10423 10742 11259 11663 12010 12397 12905 13292 13776 14146 14794 15268 16021 16813 18004 18886 22157 24315
2 7–8 1005 4789 6582 7264 8509 9210 9822 10314 10822 11205 11732 12268 12660 13108 13572 14002 14336 14860 15408 16305 17101 18630 19725 22100 26775
3 8–9 1032 4639 6148 7183 8377 9467 9939 10345 10880 11293 11763 12128 12563 13059 13483 13983 14496 14962 15522 16264 17187 18627 19893 21601 29999
4 9–10 1591 4343 6105 6971 7937 8929 9710 10260 10680 11027 11579 12087 12536 13027 13491 13927 14506 14952 15606 16284 17344 18436 19545 21291 27000
5 10–11 1987 4340 6136 7091 8019 8774 9345 9760 10236 10613 11229 11556 11992 12460 12864 13391 13885 14478 15087 16174 17083 18567 19522 21678 29994
6 11–12 1846 3967 5609 6321 7298 8309 8910 9546 9991 10508 10908 11389 11726 12168 12794 13248 13825 14355 14977 15675 16684 18540 19457 21787 30000
Junior high school 1 12–13 1035 2535 4290 4785 5892 6454 7104 7591 7929 8294 8731 9122 9516 9982 10605 11198 11811 12441 13186 14250 15430 17732 18775 21286 29265
2 13–14 1034 2544 3822 4252 5304 6169 6644 7120 7524 8013 8362 8735 9224 9645 10242 10755 11472 12173 12832 13727 15003 17200 18263 21536 27659
3 14–15 1000 2096 3324 3882 4800 5283 5789 6069 6539 6870 7135 7477 7802 8160 8642 8994 9428 9973 10441 11249 12381 14799 16217 19984 26603
High school 1 15–16 2171 3235 3922 4214 4719 5298 5592 6212 6560 6951 7268 7488 7951 8187 8578 9009 9516 10012 10641 11556 13316 16905 18602 21309 24046
2 16–17 1410 2108 3016 3288 4185 4606 5246 5714 6079 6695 6988 7408 7760 8158 8560 8764 8984 9662 10952 12146 14043 16059 17676 20211 20311
3 17–18 1007 1146 2922 3317 3914 4372 5033 5343 6118 6393 6733 7081 7439 7758 8519 9114 9354 10007 10375 11354 12366 14254 15746 18292 19257
Girls
Primary school 1 6–7 1269 3846 6201 6807 7668 8172 8621 8939 9262 9647 10072 10424 10715 10972 11263 11585 11886 12293 12746 13251 13837 14779 15708 17307 21908
2 7–8 1511 3987 5933 6563 7352 7806 8346 8737 9128 9415 9767 10114 10441 10766 11148 11492 11824 12318 12712 13295 13966 15249 16348 17919 20879
3 8–9 1315 4018 5698 6197 7224 7818 8269 8668 9028 9327 9645 9935 10219 10639 11025 11299 11625 12095 12557 13323 14019 14954 15796 17877 24133
4 9–10 1549 4121 5544 6131 6789 7297 7877 8190 8551 8960 9315 9716 9952 10176 10450 10772 11101 11469 11943 12482 13186 14596 15476 17789 22450
5 10–11 2697 4024 5110 5637 6461 7020 7508 7878 8163 8492 8732 9099 9372 9698 10019 10317 10669 10977 11415 11887 12777 13745 14944 15826 22195
6 11–12 1953 3953 5171 5590 6400 6791 7067 7487 7753 8033 8252 8622 8884 9234 9532 9832 10103 10427 10902 11399 12153 13626 14504 16596 20504
Junior high school 1 12–13 1833 2880 3777 4445 5231 5758 6296 6649 7001 7386 7766 8265 8648 8969 9410 9879 10426 11077 11856 12760 14001 15518 16216 18181 23343
2 13–14 1451 3176 4042 4466 5298 5786 6231 6572 6909 7211 7521 7873 8212 8542 8820 9273 9732 10151 10791 11519 12893 15101 16404 18749 24388
3 14–15 1346 2705 3640 4213 4711 5129 5447 5757 6134 6374 6669 6862 7144 7386 7699 8089 8408 8707 9140 9806 10474 11687 12625 14656 20730
High school 1 15–16 1086 2037 3362 3797 4722 5103 5828 6369 7027 7277 7530 7798 8141 8403 8955 9329 9689 9971 10623 11447 12799 14323 14889 16004 17258
2 16–17 3126 3227 3814 4396 5091 5191 5628 6108 6454 6903 7142 7388 7656 8010 8351 8663 9024 9320 9919 10570 11422 12787 14899 16251 20525
3 17–18 3000 3115 3646 4518 4966 5565 6135 6292 6684 6942 7158 7462 7592 7864 8320 8697 9305 9694 9989 10531 11570 14000 14864 16570 17308