Table 4 MVPA during different times of the day by weight status (model adjusted for socioeconomic status)
| Â | Normal weight | sd | 95% Cl | Overweight | sd | 95% Cl | Obese | sd | 95% Cl | Total | sd | 95% Cl | P value (ANCOVA) | Post-hoc (Bonferroni) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Boys | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Weekdays | (n = 254) |  |  | (n = 99) |  |  | (n = 59) |  |  | (n = 412) |  |  |  |  |
MVPA (min/day) | 61.2 | 22.2 | 58.6-64.0 | 59.2 | 23.8 | 54.4-64.0 | 49.1 | 18.8 | 44.6-54.3 | 59.0 | 22.5 | 56.9-61.2 | 0.001 | B, C* |
Sedentary (min/day) | 582.2 | 112.9 | 568.5-596.0 | 544.5 | 106.9 | 524.5-565.0 | 552.7 | 94.3 | 529.6-577.8 | 569.0 | 110.1 | 558.2-579.1 | 0.009 | A |
Total activity (counts/min) | 481.4 | 135.1 | 464.7-497.4 | 487.3 | 149.8 | 458.5-519.0 | 428.3 | 122.4 | 398.0-462.1 | 475.2 | 138.1 | 462.4-488.8 | 0.015 | B, C |
5.30Â am-8.29Â am (counts/min) | 477.6 | 244.8 | 447.4-508.5 | 495.3 | 206.6 | 452.9-538.9 | 480.8 | 194.8 | 428.5-530.7 | 482.3 | 229.1 | 459.9-504.8 | 0.846 | Â |
8.30Â am-1.59Â pm (counts/min) | 465.0 | 141.6 | 447.8-481.7 | 468.3 | 167.2 | 436.1-502.5 | 442.5 | 164.7 | 403.1-482.5 | 462.6 | 151.3 | 448.6-477.6 | 0.466 | Â |
2.00Â pm-6.59Â pm (counts/min) | 581.2 | 250.8 | 550.7-610.8 | 581.8 | 235.3 | 534.4-631.3 | 470.4 | 173.7 | 425.5-518.4 | 565.5 | 240.2 | 540.5-588.6 | 0.004 | B, C |
7.00Â pm-11.59Â pm (counts/min) | 391.9 | 244.4 | 362.1-422.0 | 382.7 | 211.6 | 342.8-426.1 | 341.6 | 151.2 | 305.5-377.4 | 382.4 | 225.7 | 360.5-404.9 | 0.301 | Â |
Weekends | (n = 241) |  |  | (n = 93) |  |  | (n = 57) |  |  | (n = 391) |  |  |  |  |
MVPA (min/day) | 60.4 | 32.6 | 56.6-64.4 | 55.2 | 30.5 | 49.4-61.5 | 46.9 | 29.7 | 39.6-55.3 | 57.2 | 32.0 | 54.1-60.2 | 0.012 | C |
Sedentary (min/day) | 572.3 | 185.8 | 549.9-597.2 | 512.6 | 133.1 | 487.0-538.4 | 518.0 | 140.8 | 484.9-554.1 | 550.1 | 170.4 | 534.0-567.9 | 0.005 | A |
Total activity (counts/min) | 488.3 | 209.4 | 462.3-515.9 | 476.6 | 189.2 | 439.5-516.1 | 436.2 | 188.0 | 387.8-487.2 | 477.9 | 202.0 | 458.4-499.4 | 0.206 | Â |
5.30Â am-8.29Â am (counts/min) | 382.6 | 522.0 | 310.6-468.4 | 465.7 | 464.0 | 365.4-581.3 | 344.2 | 281.5 | 266.8-427.9 | 396.4 | 479.5 | 341.8-455.4 | 0.316 | Â |
8.30Â am-1.59Â pm (counts/min) | 567.7 | 289.1 | 533.0-605.4 | 617.9 | 341.8 | 549.5-684.4 | 484.4 | 231.4 | 430.3-541.5 | 567.5 | 297.1 | 538.5-598.5 | 0.028 | B |
2.00Â pm-6.59Â pm (counts/min) | 578.9 | 324.9 | 542.2-625.2 | 495.8 | 224.2 | 449.3-542.9 | 486.5 | 269.0 | 422.0-562.5 | 545.6 | 298.1 | 517.8-575.8 | 0.017 | A |
7.00Â pm-11.59Â pm (counts/min) | 329.0 | 193.7 | 301.6-356.6 | 306.5 | 151.9 | 273.7-337.6 | 373.2 | 255.0 | 312.1-448.8 | 330.0 | 195.4 | 309.3-350.3 | 0.168 | Â |
Girls | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Weekdays | (n = 280) |  |  | (n = 64) |  |  | (n = 54) |  |  | (n = 398) |  |  |  |  |
MVPA (min/day) | 44.1 | 15.7 | 42.4-46.1 | 43.7 | 13.5 | 40.3-47.0 | 38.3 | 11.5 | 35.2-41.5 | 43.3 | 14.9 | 41.9-44.8 | 0.032 | C |
Sedentary (min/day) | 603.4 | 96.6 | 592.2-614.7 | 583.6 | 75.7 | 565.3-602.3 | 610.3 | 125.0 | 580.7-644.8 | 601.2 | 98.1 | 591.3-610.2 | 0.21 | Â |
Total activity (counts/min) | 387.8 | 103.4 | 375.5-400.0 | 393.2 | 95.5 | 369.5-418.5 | 351.3 | 93.1 | 327.3-376.8 | 383.7 | 101.4 | 374.4-393.4 | 0.034 | C |
5.30Â am-8.29Â am (counts/min) | 430.7 | 187.6 | 409.6-454.0 | 423.9 | 177.1 | 383.0-473.3 | 436.6 | 164.3 | 391.8-481.2 | 430.4 | 182.5 | 412.3-448.9 | 0.956 | Â |
8.30Â am-1.59Â pm (counts/min) | 365.5 | 122.3 | 352.3-379.8 | 354.8 | 105.4 | 331.6-381.6 | 345.3 | 114.9 | 316.2-377.5 | 361.0 | 118.7 | 350.1-372.3 | 0.466 | Â |
2.00Â pm-6.59Â pm (counts/min) | 453.5 | 170.5 | 432.9-474.1 | 467.4 | 166.0 | 429.8-504.3 | 386.6 | 128.1 | 352.8-422.6 | 446.6 | 166.1 | 431.1-462.7 | 0.012 | B, C |
7.00Â pm-11.59Â pm (counts/min) | 335.1 | 194.6 | 312.5-357.9 | 327.2 | 163.1 | 289.2-369.9 | 288.8 | 128.4 | 255.1-321.5 | 327.5 | 182.4 | 309.3-345.4 | 0.234 | Â |
Weekends | (n = 267) |  |  | (n = 61) |  |  | (n = 50) |  |  | (n = 378) |  |  |  |  |
MVPA (min/day) | 41.8 | 22.8 | 39.0-44.5 | 38.2 | 17.1 | 34.3-42.4 | 33.7 | 17.4 | 29.1-38.6 | 40.1 | 21.4 | 38.0-42.4 | 0.049 | C |
Sedentary (min/day) | 558.3 | 155.6 | 540.1-577.4 | 549.3 | 158.3 | 510.4-593.7 | 556.0 | 175.1 | 510.4-604.6 | 556.6 | 158.4 | 540.7-572.9 | 0.921 | Â |
Total activity (counts/min) | 397.1 | 166.5 | 376.8-417.3 | 386.7 | 154.4 | 348.8-428.2 | 345.7 | 137.5 | 309.4-382.7 | 388.6 | 161.6 | 372.1-405.4 | 0.143 | Â |
5.30Â am-8.29Â am (counts/min) | 385.2 | 549.9 | 312.6-467.1 | 279.2 | 257.1 | 194.2-369.6 | 474.2 | 601.0 | 322.4-720.1 | 381.8 | 527.4 | 321.2-450.6 | 0.299 | Â |
8.30Â am-1.59Â pm (counts/min) | 444.0 | 209.6 | 418.6-469.1 | 418.5 | 191.5 | 372.9-466.7 | 373.9 | 162.7 | 331.7-419.2 | 430.7 | 202.1 | 410.2-450.9 | 0.084 | Â |
2.00Â pm-6.59Â pm (counts/min) | 457.1 | 259.0 | 427.5-491.4 | 426.4 | 267.1 | 367.6-496.6 | 366.6 | 188.3 | 317.9-418.1 | 440.3 | 253.5 | 414.9-468.3 | 0.073 | Â |
7.00Â pm-11.59Â pm (counts/min) | 306.9 | 212.2 | 281.0-332.7 | 318.8 | 178.1 | 273.6-366.7 | 279.8 | 147.1 | 236.4-324.2 | 305.2 | 199.1 | 284.7-328.2 | 0.563 | Â |