Morning | Intermediate | Evening | Main effect for chronotype | |
Sleep duration (min) | 383.8 (369.4 to 398.2) | 391.4 (379.3 to 403.4) | 376.1 (361.8 to 390.5) | 0.127 |
Sedentary time (min) | 746.3 (726.1 to 766.4)* | 737.1 (720.4 to 753.8)† | 774.7 (754.8 to 794.6) | 0.001 |
Light activity (min) | 189.2 (178.0 to 200.4)† | 181.6 (172.4 to 191.0)† | 155.7 (144.6 to 166.8) | <0.001 |
MVPA (min) | 22.3 (17.1 to 27.5)† | 19.2 (14.9 to 23.5)* | 12.5 (7.4 to 17.7) | 0.001 |
Daily acceleration (mg) | 23.5 (22.0 to 24.9)† | 22.4 (21.2 to 23.6)† | 19.5 (18.0 to 20.9) | <0.001 |
Continuous M2 (mg) | 169.5 (154.5 to 184.4)† | 156.9 (144.5 to 169.3)* | 140.4 (125.6 to 155.2) | 0.001 |
Continuous M5 (mg) | 152.2 (138.7 to 165.6)† | 138.7 (127.5 to 149.8)* | 124.5 (111.1 to 137.8) | <0.001 |
Continuous M10 (mg) | 136.5 (124.2 to 148.8)† | 124.4 (114.2 to 134.6)* | 111.5 (99.3 to 123.7) | <0.001 |
Continuous M30 (mg) | 105.2 (94.9 to 115.5)† | 95.5 (86.9 to 104.0)* | 84.0 (73.8 to 94.3) | <0.001 |
Continuous M60 (mg) | 83.2 (74.5 to 92.0)† | 76.4 (69.2 to 83.6)* | 67.2 (58.6 to 75.8) | 0.002 |
Intensity gradient | −2.73 (−2.77 to –2.69)* | −2.76 (−2.79 to −2.73)* | −2.80 (−2.84 to −2.76) | 0.007 |
Adjusted for age, sex, ethnicity, employment status, duration of diabetes and sleep duration (tertiles). Tertile cut points were 381.3 min and 432.28 min.
*P<0.05 vs evening chronotype.
†P<0.001 vs evening chronotype.
MVPA, moderate-to-vigorous physical activity.