Table 4 Total time, absolute time difference, and relative time difference between video observation and Activ8 AM
| Â | Video time (sec) | Activ8 time (sec) | Absolute Time Difference (sec) | Relative Time Difference (%) | ||||
|---|---|---|---|---|---|---|---|---|
Frontolateral Thigh | Median (Q1, Q3) | Simple sum (n = 13) | Median (Q1, Q3) | Simple sum (n = 13) | Median (Q1, Q3) | Totalb (n = 13) | Median (Q1, Q3) | Averageb |
 Basic Activities | ||||||||
  Sitting | 237 (232, 256) | 3175 | 237 (232, 256) | 3183 | 0 (0, 0) | 8 | 0.00 (0, 0) | 0.25 |
  Standing |  | 1066 | 78 (74, 81) | 1016 | 3 (2, 7) | 50 | 4.00 (2.4, 8.0) | 4.69 |
  Walking | 82 (73, 86) | 3706 | 286 (261, 311) | 3615 | 4 (3, 8) | 91 | 1.26 (1.0, 3.0) | 2.46 |
  Bicycling | 291 (268, 302) | 2598 | 229 (155, 232) | 2515 | 0 (0, 7) | 83 | 0.43 (0, 10) | 3.19 |
  Running | 229 (221, 232) 69 (0, 72) | 622 | 68 (3, 83) | 837 | 5 (0, 16) | 215 | 16.9 (8.8, 47) | 34.6 |
 Complex Activities | ||||||||
  Upright Activitya | 460 (348, 544) | 6072 | 463 (347, 544) | 5953 | 1 (0, 9.5) | 119 | 0.30 (0, 2.7) | 1.96 |
Frontal Thigh | Median (Q1, Q3) | Simple sum (n = 14) | Median (Q1, Q3) | Simple sum (n = 14) | Median (Q1, Q3) | Totalb (n = 14) | Median (Q1, Q3) | Averageb |
 Basic Activities | ||||||||
  Sitting | 242 (231, 259) | 3474 | 245 (233, 300) | 3722 | 0 (0, 0.75) | 248 | 0.00 (0, 0.29) | 7.14 |
  Standing |  | 1139 | 75 (71, 78) | 861 | 6 (1.5, 16) | 278 | 7.30 (1.9, 21) | 24.4 |
  Walking | 79 (75, 84) | 3877 | 279 (250, 302) | 3604 | 11 (1.8, 29) | 273 | 3.68 (0.63, 14) | 7.04 |
  Bicycling | 290 (278, 299) | 2809 | 224 (208, 228) | 2891 | 0 (0, 5.3) | 82 | 0.00 (0, 2.7) | 2.92 |
  Running | 226 (222, 232) 63 (0, 74) | 628 | 64 (0, 94) | 847 | 2.5 (0, 22) | 219 | 19.2 (5.3, 42) | 34.9 |
 Complex Activities | ||||||||
  Upright Activitya | 498 (332, 568) | 6277 | 470 (281, 566) | 5795 | 5 (0, 19) | 482 | 1.30 (0.39, 3.34) | 7.68 |
 Pant Pocket | Median (Q1, Q3) | Simple sum (n = 13) | Median (Q1, Q3) | Simple sum (n = 13) | Median (Q1, Q3) | Totalb (n = 13) | Median (Q1, Q3) | Averageb |
 Basic Activities | ||||||||
  Sitting | 241 (232, 257) | 3207 | 236 (223, 261) | 3194 | 0 (0, 1) | 13 | 0.00 (0, 0.6) | 0.41 |
  Standing |  | 990 | 80 (75, 85) | 1015 | 7 (1, 10) | 25 | 8.33 (1.3, 57) | 2.53 |
  Walking | 79 (74, 86) | 3532 | 278 (244, 330) | 3614 | 35 (7, 49) | 82 | 11.2 (2.5, 34) | 2.32 |
  Bicycling | 288 (252, 307) | 2608 | 230 (107, 231) | 2292 | 1 (0, 69) | 316 | 5.75 (0, 44) | 12.1 |
  Running | 230 (223, 231) 71 (0, 75) | 624 | 65 (5, 95) | 845 | 9 (0, 20) | 221 | 26.7 (17, 66) | 35.4 |
 Complex Activities | ||||||||
  Upright Activitya | 506 (242, 584) | 6023 | 482 (223, 559) | 5762 | 3 (0, 23) | 261 | 2.01 (0.4, 6.4) | 4.33 |