Table 3.
Mean (± SD) measured (Cosmed) METRMR (Measured VO2 for the activity divided by measured resting VO2) and counts.min−1 (vertical axis and vector magnitude) and coefficient of variation (CV) for the 10 second counts (vertical axis and vector magnitude) from the ActiGraph accelerometer for each activity using the developmental group.
| Activity | Measured VO2 (ml.kg−1.min−1) |
Measured METRMR |
ActiGraph Vertical Axis | ActiGraph Vector Magnitude |
||
|---|---|---|---|---|---|---|
| Counts.min−1 | CV | Counts.min−1 | CV | |||
| Supine Rest (n=73) | 4.8 (1.5) | 1.0 (0.0) | 34 (55.9) | 70 (68.5) | 84 (141.2) | 89 (72.2) |
| Watching Television (n=23) | 5.0 (1.4) | 1.1 (0.3) | 6 (11.9) | 44 (68.3) | 59 (94.0) | 105 (83.0) |
| Searching Internet (n=23) | 4.9 (1.4) | 1.1 (0.3) | 9 (28.9) | 33 (52.7) | 41 (55.9) | 107 (75.2) |
| Reading (n=27) | 4.9 (1.7) | 1.1 (0.4) | 11 (31.4) | 56 (66.4) | 61 (99.7) | 109 (63.6) |
| Workout Video (n=23) | 9.7 (3.3) | 2.1 (0.7) | 669 (483.6) | 117 (34.5) | 1637 (773.2) | 64 (23.8) |
| Nintendo Wii (n=27) | 11.4 (6.4) | 2.4 (1.1) | 372 (404.8) | 120 (37.9) | 1548 (1034.9) | 73 (24.2) |
| Vacuuming (n=23) | 11.2 (3.3) | 2.5 (0.7) | 343 (205.0) | 79 (35.8) | 2272 (677.2) | 28 (10.4) |
| Sweeping (n=27) | 12.1 (3.8) | 2.7 (1.1) | 454 (398.1) | 78 (36.8) | 2152 (1072.8) | 33 (18.4) |
| Slow Track Walking (n=27; avg. 75 m.min−1) | 14.9 (3.7) | 3.3 (1.2) | 3063 (805.0) | 13 (7.2) | 4172 (763.3) | 10 (5.5) |
| Dance Dance Revolution (n=23) | 15.7 (4.4) | 3.4 (1.0) | 1036 (568.1) | 106 (26.2) | 2107 (818.5) | 71 (18.2) |
| Playing Catch (n=23) | 17.4 (5.2) | 3.7 (1.1) | 1507 (720.5) | 79 (36.0) | 3630 (1151.6) | 46 (20.9) |
| Walk with 4.5 kg backpack (n=23; avg. 81 m.min−1) | 17.5 (4.4) | 3.8 (1.3) | 3300 (1037.4) | 16 (15.7) | 4206 (937.1) | 11 (6.4) |
| Brisk Track Walking (n=27; avg. 93 m.min−1) | 19.3 (4.3) | 4.3 (1.5) | 4061 (897.8) | 14 (7.7) | 5401 (845.7) | 12 (6.3) |
| Trazer (n=23) | 18.8 (7.1) | 4.3 (1.9) | 4193 (2358.1) | 64 (24.6) | 6627 (2071.5) | 44 (18.0) |
| Floor Light Space (n=27) | 21.5 (7.5) | 4.6 (1.7) | 2242 (1230.8) | 69 (20.2) | 4869 (1597.3) | 51 (15.6) |
| Wall Light Space (n=23) | 21.5 (6.2) | 4.8 (1.8) | 1935 (753.1) | 83 (23.9) | 4544 (1256.0) | 55 (12.0) |
| Sport Wall (n=23) | 21.7 (6.9) | 4.9 (1.9) | 3126 (1650.0) | 68 (31.7) | 5260 (1895.8) | 46 (23.5) |
| Track Running (n=23; avg. 122 m.min−1) | 21.9 (10.4) | 5.0 (2.6) | 5163 (1574.8) | 17 (11.8) | 6304 (1481.4) | 14 (8.2) |
| Soccer Around Cones (n=23) | 22.7 (8.9) | 5.1 (2.5) | 2118 (1046.8) | 41 (22.5) | 4467 (1257.9) | 23 (8.1) |