| Baseline | 3 months | 6 months | Change (baseline to 3 months) | Change (baseline to 6 months) | |||||
---|---|---|---|---|---|---|---|---|---|---|
Control | Intervention | Control | Intervention | Control | Intervention | Control | Intervention | Control | Intervention | |
Variable | (n = 31) | (n = 28) | (n = 31) | (n = 28) | (n = 31) | (n = 28) | (n = 31) | (n = 28) | (n = 31) | (n = 28) |
Waking wear time (minutes/day) | 934.9 | 909.0 | 951.5 | 926.8 | 947.4 | 912.3 | 16.6 | 17.9 | 12.6 | 3.4 |
(58.3) | (69.4) | (51.2) | (72.6) | (50.8) | (61.2) | (49.2) | (58.0) | (47.2) | (59.5) | |
Daily sitting (minutes) | 665.6 | 642.9 | 661.2 | 611.9 | 642.0 | 620.7 | -4.4 | -30.9 | -23.7 | -22.2 |
(102.9) | (114.4) | (93.0) | (116.8) | (86.1) | (93.1) | (99.5) | (87.2) | (85.2) | (82.5) | |
Daily standing (minutes) | 193.2 | 195.5 | 196.4 | 227.3 | 210.0 | 206.5 | 3.2 | 31.8 | 16.8 | 11.0 |
(77.6) | (75.4) | (70.5) | (85.3) | (69.8) | (67.2) | (74.2) | (60.7) | (64.1) | (46.1) | |
Daily stepping (minutes) | 76.1 | 70.6 | 93.9 | 87.6 | 95.5 | 85.1 | 17.8 | 17.0 | 19.4 | 14.5 |
(34.4) | (33.1) | (38.4) | (32.5) | (37.7) | (36.0) | (26.8) | (19.1) | (28.7) | (19.6) | |
Steps per day | 6044 | 5560 | 7655 | 7081 | 7847 | 6978 | 1612 | 1521 | 1803 | 1418 |
(3225) | (2934) | (3543) | (2954) | (3681) | (3549) | (2431) | (1517) | (2922) | (1961) | |
Percentage of wear time spent sitting | 71 | 71 | 69 | 66 | 68 | 68 | -2 | -5 | -3 | -3 |
[9] | [11] | [8] | [11] | [8] | [9] | [9] | [8] | [8] | [7] | |
Percentage of wear time spent in sitting bouts ≥ 30 min | 45 | 46 | 43 | 39 | 40 | 41 | -3 | -6 | -5 | -5 |
[12] | [13] | [10] | [12] | [11] | [10] | [11] | [11] | [10] | [9] | |
Percentage of total sitting time spent in bouts ≥ 30 min | 63 | 64 | 61 | 59 | 59 | 60 | -2 | -5 | -4 | -4 |
[12] | [12] | [10] | [13] | [12] | [10] | [10] | [10] | [9] | [9] | |
Percentage of wear time spent in sitting bouts 0–30 min | 25.9 | 25.1 | 26.7 | 26.8 | 27.6 | 27.1 | 0.8 | 1.7 | 1.6 | 2.0 |
(8.5) | (7.6) | (6.7) | (8.6) | (7.9) | (6.8) | (6.1) | (5.3) | (5.5) | (5.5) | |
Percentage of wear time spent standing | (8.5) | (7.6) | (6.7) | (8.6) | (7.9) | (6.8) | (6.1) | (5.3) | (5.5) | (5.5) |
[8] | [9] | [8] | [9] | [7] | [7] | [8] | [7] | [6] | [6] | |
Percentage of wear time spent stepping | 8 | 8 | 10 | 9 | 10 | 9 | 2 | 2 | 2 | 2 |
[4] | [4] | [4] | [4] | [4] | [4] | [3] | [2] | [3] | [2] | |
Number of sit-upright transitions | 42.8 | 41.7 | 44.3 | 45.5 | 44.5 | 45.2 | 1.5 | 3.8 | 1.7 | 3.5 |
(14.0) | (11.5) | (12.8) | (16.1) | (13.8) | (14.4) | (12.2) | (12.2) | (8.9) | (12.3) | |
Time in sitting bouts ≥ 30 min (minutes) | 423.0 | 415.5 | 406.5 | 363.5 | 379.3 | 372.9 | -16.5 | -51.9 | -43.6 | -42.5 |
(121.9) | (125.8) | (104.0) | (117.4) | (101.7) | (91.4) | (108.8) | (104.1) | (102.4) | (99.3) | |
Time in sitting bouts 0–30 min (minutes) | 242.6 | 227.4 | 254.7 | 248.4 | 262.6 | 247.7 | 12.1 | 21.0 | 20.0 | 20.4 |
(81.1) | (67.1) | (69.4) | (3.2) | (83.2) | (63.6) | (57.1) | (54.5) | (49.3) | (50.7) |