Table 1.
Odds ratio estimates of obtaining average moderate-to-vigorous physical activity before hour of day.
| Hour | Frequencya | Odds ratio estimates (95% CI) |
| Before 8 AM (reference) | 0 | N/Ab |
| Before 9 AM | 5 | 1.24 (1.31-1.36) |
| Before 10 AM | 21 | 1.60 (1.34-1.91) |
| Before 11 AM | 18 | 2.13 (1.67-2.72) |
| Before noon | 24 | 2.87 (2.12-3.7) |
| Before 1 PM | 22 | 3.90 (2.73-5.56) |
| Before 2 PM | 24 | 5.24 (3.53-7.77) |
| Before 3 PM | 50 | 6.90 (4.51-10.55) |
| Before 4 PM | 55 | 8.79 (5.63-13.72) |
| Before 5 PM | 85 | 10.70 (6.78-16.89) |
| Before 6 PM | 89 | 12.30 (7.77-19.45) |
| Before 7 PM | 82 | 13.19 (8.38-20.73) |
| Before 8 PM | 91 | 13.02 (8.38-20.22) |
| Before 9 PM | 79 | 11.70 (7.66-17.84) |
| Before 10 PM | 43 | 9.45 (6.3-14.12) |
| Before 11 PM | 32 | 6.77 (4.6-9.94) |
aFrequency represents the number of instances in which users met their average moderate-to-vigorous physical activity before hour of day.
bN/A: not applicable.