Table 2.
Descriptive Statistics for Self-reported and Device-based Physical Activity Variables.
| Pre-COVID-19 (Feb. 2020) |
Early-COVID-19(April-May 2020) |
|||||
|---|---|---|---|---|---|---|
| n | Mean (SD) | Median | n | Mean (SD) | Median | |
| Vigorous (min/week) | 268 | 190.7 (211.2) | 120.0 | 268 | 123.9 (171.4) | 60.0 |
| Moderate (min/week) | 265 | 202.4 (271.9) | 120.0 | 266 | 111.0 (172.5) | 60.0 |
| Walking (min/week) | 266 | 341.9 (339.8) | 210.0 | 267 | 244.1 (280.8) | 140.0 |
| Steps (counts/day) | 149 | 6153.2 (2805.9) | 5998.0 | 143 | 3920.8 (3344.5) | 3058.0 |
Self-reported minutes of vigorous, moderate, and walking physical activity per week were assessed by the short-form International Physical Activity Questionnaire (IPAQ). Device-based step counts per day were assessed by the on-board accelerometer in participants’ personal smartphones. Median values are presented due to positive skew.