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Table 2 Descriptive statistics of the accelerometer data collected across all time points

From: Cluster randomized controlled trial of a multilevel physical activity intervention for older adults

  Sample N Total number of days available across sample Average (SD) daily wear time minutes per person Average (SD) wear days per person Average (SD) daily minutes 760 CPM and above per person Average (SD) daily minutes 1041 CPM and above (SD) per person Average (SD) daily minutes 1952 CPM and above (SD) per persona Total daily CPM
Baseline
 Control 156 925 821.80 (81.70) 5.90 (1.60) 39.19 (28.30) 24.12 (20.72) 6.76 (10.28) 119,172.00 (61,583.76)
 Intervention 151 836 805.10 (79.10) 5.50 (1.60) 50.03 (29.02) 31.74 (23.10) 10.53 (13.58) 141,578.8 (64,860.07)
3 Months
 Control 137 699 809.90 (81.30) 5.10 (1.40) 39.66 (29.49) 24.80 (21.94) 6.54 (9.91) 117,389.50 (61,771.74)
 Intervention 128 666 825.10 (85.40) 5.20 (1.40) 67.24 (41.54) 46.02 (34.23) 18.31 (22.58) 178,941.30 (96,481.19)
6 Months
 Control 127 681 811.40 (86.70) 5.40 (1.20) 39.24 (25.11) 23.78 (18.08) 6.29 (8.56) 116,880.30 (52,371.70)
 Intervention 124 648 821.50 (78.40) 5.20 (1.20) 59.46 (40.05) 40.59 (32.87) 15.60 (20.11) 162,962.20 (90,132.36)
9 Months
 Control 118 617 807.00 (89.50) 5.23 (1.47) 38.12 (26.53) 22.52 (18.32) 5.40 (7.83) 113,715.40 (54,800.43)
 Intervention 116 613 818.53 (87.90) 5.28 (1.43) 53.56 (31.44) 35.46 (26.34) 12.87 (17.06) 152,992.00 (77,138.23)
12 Months
 Control 107 596 807.01 (89.47) 5.57 (1.30) 38.70 (26.50) 23.21 (19.62) 5.96 (9.68) 115,141.60 (56,778.73)
 Intervention 110 602 816.58 (87.59) 5.47 (1.24) 56.79 (38.32) 37.45 (30.38) 13.38 (16.87) 156,379.70 (84,016.68)
  1. aStatistical analyses for intervention effects presented for 1952 CPM only