Table 2 Accelerometer-measured physical activity at enrollment and 12 weeks among 41 colorectal cancer survivors participating in a pilot randomized controlled trial of a Fitbit Flex and daily text messages
|  | Intervention (n = 20) | Control (n = 19)a |  | ||
|---|---|---|---|---|---|
Type of Physical Activity | Baseline Mean ± SD | 12 Weeks Mean ± SD | Baseline Mean ± SD | 12 Weeks Mean ± SD | Mean difference in change in activity between groups (95% CI) |
Moderate-to-vigorous, min/day | 32.9 ± 17.9 | 46.6 ± 48.4 | 50.8 ± 20.7 | 54.5 ± 24.9 | 13.1 (− 13.5, 39.7) |
Moderate, min/day | 32.1 ± 17.6 | 43.5 ± 39.0 | 46.9 ± 18.9 | 51.7 ± 23.2 | 9.3 (−12.8, 31.3) |
Vigorous, min/day | 0.87 ± 0.96 | 3.1 ± 10.3 | 3.9 ± 5.2 | 2.8 ± 3.3 | 3.8 (− 1.5, 9.1) |
Steps per day | 9007 ± 3638 | 10,047 ± 4461 | 11,829 ± 4052 | 12,541 ± 5535 | 649 (− 1581, 2878) |