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. 2020 Jun 10;8(6):e17450. doi: 10.2196/17450

Table 3.

Moderating effect of BMI on odds ratio estimates of time of average moderate-to-vigorous physical activity accumulation.

Hour Odds ratio estimates (95% CI)

Normal weight statusa (n=81) Overweight statusb (n=13) Obese statusc (n=19)
Before 8 AM (reference) N/Ad N/A N/A
Before 9 AM 1.28 (1.16-1.39) 1.25 (1.14-1.36) 1.24 (1.24-1.36)
Before 10 AM 1.68 (1.4-1.97) 1.61 (1.36-1.9) 1.59 (1.34-1.89)
Before 11 AM 2.26 (1.76-2.83) 2.14 (1.68-2.7) 2.10 (1.64-2.68)
Before noon 3.07 (2.25-4.07) 2.86 (2.12-3.83) 2.8 (2.06-3.8)
Before 1 PM 4.16 (2.91-5.81) 3.83 (2.7-5.4) 3.74 (2.61-5.33)
Before 2 PM 5.57 (3.76-8.12) 5.06 (3.42-7.44) 4.93 (3.3-7.35)
Before 3 PM 7.29 (4.79-10.99) 6.54 (4.29-9.92) 6.34 (4.09-9.8)
Before 4 PM 9.22 (5.95-14.24) 8.15 (5.23-12.67) 7.87 (4.95-12.5)
Before 5 PM 11.14 (7.17-17.48) 9.68 (6.13-15.29) 9.30 (5.73-15.09)
Before 6 PM 12.73 (8.11-20.11) 10.83 (6.82-17.27) 10.35 (6.3-17.03)
Before 7 PM 13.58 (8.7-21.44) 11.29 (7.11-18.04) 10.71 (6.48-17.79)
Before 8 PM 13.40 (8.66-20.99) 10.82 (6.85-17.25) 10.18 (6.14-17.01)
Before 9 PM 12.09 (7.91-18.67) 9.43 (6.01-14.95) 8.79 (5.29-14.74)
Before 10 PM 9.86 (6.53-14.96) 7.39 (4.74-11.64) 6.80 (4.09-11.47)
Before 11 PM 7.19 (4.79-10.72) 5.13 (3.31-8.07) 4.66 (2.79-7.94)

aMean moderate-to-vigorous physical activity (MVPA) for normal weight status=31.23 min.

aMean MVPA for overweight status=27.33 min.

cMean MVPA for obese status=32.32.

dN/A: not applicable.