Table 1. Study variable characteristics of the analyzed sample (N = 18) .
| Variable | Point estimate | SD |
| Age, mean years | 23.7 | 6.2 |
| Female, % | 88.9 | |
| Education, % | ||
| Undergraduate Student | 61.1 | |
| Graduate Student | 38.9 | |
| Race-Ethnicity, % | ||
| White | 77.8 | |
| Black | 16.7 | |
| Other | 5.6 | |
| Body mass index, mean kg/m2 | 26.5 | 6.6 |
| Sedentary behavior at baseline, mean min/day | 591.6 | 169.7 |
| Sedentary behavior at follow-up, mean min/day | 534.7 | 96.4 |
| Light-intensity activity at baseline, mean min/day | 208.7 | 63.4 |
| Light-intensity activity at follow-up, mean min/day | 235.0 | 81.3 |
| MVPA at baseline, min/day | 29.2 | 18.0 |
| MVPA at follow-up, min/day | 23.9 | 18.1 |
| Vigorous-intensity activity at baseline, mean min/day | 0.89 | 1.6 |
| Vigorous-intensity activity at follow-up, mean min/day | 1.04 | 2.1 |
| Counts per minute (vertical axis) at baseline, mean | 259.4 | 107.2 |
| Counts per minute (vertical axis) at follow-up, mean | 258.5 | 93.5 |
| Accelerometer wear time at baseline, mean min/day | 829.6 | 149.5 |
| Accelerometer wear time at follow-up, mean min/day | 799.5 | 69.9 |
| Valid days (10+ h/day) at baseline, mean | 6.1 | 1.1 |
| Valid days (10+ h/day) at follow-up, mean | 4.6 | 1.5 |
| 3 Target Simple Rule, mean % correct | 65.8 | 13.4 |
| 3 Target Repeating Rule, mean % correct | 42.3 | 19.8 |
| Follow-up period, mean days | 71 | 13.9 |
Abbreviation: MVPA, moderate-to-vigorous physical activity.