| 12 y | 13 y | 14 y | 15 y | 16 y | 17 y | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Any | Q1a | Q2 | Q3 | Any | Q1 | Q2 | Q3 | Any | Q1 | Q2 | Q3 | Any | Q1 | Q2 | Q3 | Any | Q1 | Q2 | Q3 | Any | Q1 | Q2 | Q3 | |
% | Min/ wk | Min/ wk | Min/ wk | % | Min/ wk | Min/ wk | Min/ wk | % | Min/ wk | Min/ wk | Min/ wk | % | Min/ wk | Min/ wk | Min/ wk | % | Min/ wk | Min/ wk | Min/ wk | % | Min/ wk | Min/ wk | Min/ wk | |
Males | N = 502 | N = 669 | N = 634 | N = 640 | N = 660 | N = 640 | ||||||||||||||||||
 Informal physical activityb | ---3 | – | – | – | 94 | 210 | 360 | 638 | 92 | 180 | 360 | 615 | 82 | 60 | 210 | 480 | 51 | 0 | 30 | 240 | 59 | 0 | 120 | 360 |
 Physical educationb | 49 | 0 | 0 | 150 | 27 | 0 | 0 | 30 | 22 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 35 | 0 | 0 | 60 | 38 | 45 | 90 | 120 |
 Organized sportsb | 84 | 46 | 186 | 383 | 81 | 37 | 138 | 355 | 66 | 0 | 92 | 300 | 46 | 0 | 0 | 245 | 41 | 0 | 0 | 138 | 43 | 0 | 0 | 174 |
 Walking to/from schoolb | 76 | 10 | 150 | 250 | 75 | 0 | 150 | 250 | 81 | 50 | 150 | 250 | 87 | 50 | 150 | 200 | 77 | 20 | 100 | 200 | 70 | 0 | 100 | 200 |
 Sedentary behavior b | 100 | 540 | 750 | 750 | 100 | 660 | 990 | 1500 | 100 | 660 | 990 | 1680 | 100 | 990 | 1470 | 1950 | 100 | 840 | 1335 | 2040 | 100 | 1050 | 1633 | 2310 |
 School-night sleepc | – | – | – | – | – | – | – | – | 100 | 480 | 540 | 570 | 100 | 480 | 510 | 570 | 100 | 480 | 510 | 540 | 100 | 450 | 480 | 540 |
 Weekend sleepc | – | – | – | – | – | – | – | – | 100 | 540 | 600 | 630 | 100 | 540 | 600 | 660 | 100 | 540 | 600 | 660 | 100 | 540 | 600 | 660 |
Females | N = 578 | N = 745 | N = 705 | N = 705 | N = 735 | N = 702 | ||||||||||||||||||
 Informal physical activityb | – | – | – | – | 90 | 150 | 275 | 510 | 82 | 60 | 210 | 300 | 62 | 0 | 60 | 240 | 30 | 0 | 0 | 45 | 21 | 0 | 0 | 0 |
 Physical educationb | 47 | 0 | 0 | 120 | 35 | 0 | 0 | 60 | 25 | 0 | 0 | 60 | 20 | 0 | 0 | 0 | 36 | 0 | 0 | 60 | 31 | 60 | 90 | 135 |
 Organized sportsb | 73 | 0 | 55 | 149 | 69 | 0 | 55 | 148 | 49 | 0 | 0 | 94 | 15 | 0 | 0 | 0 | 26 | 0 | 0 | 9 | 22 | 0 | 0 | 0 |
 Walking to/from schoolb | 72 | 0 | 150 | 263 | 72 | 0 | 150 | 300 | 75 | 10 | 150 | 300 | 78 | 30 | 150 | 300 | 67 | 0 | 100 | 200 | 57 | 0 | 70 | 225 |
 Sedentary behaviorc | 100 | 540 | 780 | 1080 | 100% | 750 | 1080 | 1680 | 100 | 660 | 1020 | 1680 | 100 | 1110 | 1740 | 2370 | 100 | 1020 | 1655 | 2340 | 100 | 1260 | 1950 | 2790 |
 School-night sleepc | – | – | – | – | – | – | – | – | 100 | 480 | 510 | 540 | 100 | 450 | 510 | 540 | 100 | 459 | 510 | 520 | 100 | 420 | 480 | 540 |
 Weekend sleep4c | – | – | – | – | – | – | – | – | 100 | 540 | 600 | 630 | 100 | 540 | 600 | 660 | 100 | 540 | 600 | 660 | 100 | 540 | 600 | 660 |