Variable | Full sample (N = 1812) | Lowest activity (N = 351) | Early-morning movers (N = 595) | Least sedentary movers (N = 552) | Highest activity (N = 314) |
---|---|---|---|---|---|
Demographics | |||||
Age, years | 43.1(12.5) | 40.4 (13.0) | 44.8 (12.3) | 41.4 (12.7) | 45.8 (11.0) |
Sex | |||||
Male | 842 (46.5%) | 154 (43.9%) | 265 (44.5%) | 229 (41.5%) | 194 (61.8%) |
Female | 970 (53.5%) | 197 (56.1%) | 330 (55.5%) | 323 (58.5%) | 120 (38.2%) |
Race/Ethnicity | |||||
Non-Hispanic white | 907 (50.1%) | 152 (43.3%) | 344 (57.8%) | 249 (45.1%) | 162 (51.6%) |
Non-Hispanic black | 332 (18.3%) | 79 (22.5%) | 102 (17.1%) | 94 (17.0%) | 57 (18.2%) |
Mexican American | 423 (22.3%) | 76 (21.7%) | 114 (19.2%) | 158 (28.6%) | 75 (23.9%) |
Other | 150 (8.3%) | 44 (12.5%) | 35 (5.9%) | 51 (9.2%) | 20 (6.4%) |
Education | |||||
Less than 12 years | 396 (21.9%) | 86 (24.5%) | 104 (17.5%) | 140 (25.4%) | 66 (21.0%) |
12 years | 427 (23.6%) | 88 (25.1%) | 112 (18.8%) | 136 (24.6%) | 91 (29.0%) |
Over high school | 989 (54.6%) | 177 (50.4%) | 379 (63.7%) | 276 (50.0%) | 157 (50.0%) |
Marital status | |||||
Married/cohabiting | 1271 (70.2%) | 202 (57.7%) | 439 (73.8%) | 385 (69.7%) | 245 (78.0%) |
Divorced/Widowed | 284 (15.7%) | 65 (18.6%) | 86 (14.5%) | 86 (15.6%) | 47 (15.0%) |
Never married | 256 (14.1%) | 83 (23.7%) | 70 (11.8%) | 81 (14.7%) | 22 (7.0%) |
Income to poverty ratio | 3.0 (1.6) | 2.6 (1.6) | 3.2 (1.6) | 2.8 (1.6) | 3.2 (1.5) |
Lifestyle factors, dietary, and diseases | |||||
Smoking status (serum cotinine) | |||||
Non-smoker, < 10 ng/dL | 1372 (75.7) | 240 (68.4) | 483 (81.2) | 415 (75.2) | 234 (74.5) |
Light smoker, 10-<100 ng/dL | 108 (6.0) | 25 (7.1) | 24 (4.0) | 37 (6.7) | 22 (7.0) |
Moderate smoker, 100-<300 ng/dL | 213 (11.8) | 59 (16.8) | 56 (9.4) | 62 (11.2) | 36 (11.5) |
Heavy smoker, ≥ 300 ng/dL | 119 (6.6) | 27 (7.7) | 32 (5.4) | 38 (6.9) | 22 (7.0) |
Alcohol consumption, grams/day | 8.6 (21.9) | 7.2 (18.9) | 9.0 (24.1) | 8.9 (22.3) | 9.0 (19.8) |
Dietary energy intake, kcal | 2198.3 (797.2) | 2215.2 (836.7) | 2215.4 (777.0) | 2088.5 (758.7) | 2336.3 (833.8) |
Total saturated fat, gram | 27.4 (13.1) | 27.6 (14.0) | 27.6 (12.8) | 25.9 (12.4) | 29.3 (13.7) |
Total caffeine intake, milligram | 163.3 (192.9) | 154.6 (208.6) | 161.9 (180.4) | 154.6 (186.2) | 190.1 (207.5) |
Diseases | |||||
Cardiovascular diseases | 94 (5.2%) | 23 (6.6%) | 26 (4.4%) | 28 (5.1%) | 17 (5.4%) |
Diabetes | 138 (7.6%) | 34 (9.7%) | 33 (5.5%) | 49 (8.9%) | 22 (7.0%) |
Ever had cancer or malignancy | 89 (4.9%) | 18 (5.1%) | 24 (4.0%) | 25 (4.5%) | 22 (7.0%) |
Cardiometabolic markers | |||||
Insulin, pmol/L | 47.8 (29.5, 81.1) | 54.2 (34.4, 90.8) | 42.5 (25.9, 72.5) | 49.9 (31.6, 83.0) | 47.5 (29.4, 77.1) |
Triglycerides, mmol/L | 1.3 (0.9, 1.9) | 1.3 (0.9, 2.0) | 1.2 (0.9, 1.8) | 1.3 (0.9, 2.0) | 1.2 (0.8, 1.8) |
HOMA-IR | 11.5 (6.7, 21.0) | 13.5 (8.0, 23.5) | 10.2 (5.8, 18.7) | 11.8 (7.2, 21.4) | 11.7 (7.1, 20.5) |
Plasma glucose, mmol/L | 5.3 (4.9, 5.8) | 5.4 (5.0, 5.8) | 5.3 (4.9, 5.7) | 5.3 (4.9, 5.7) | 5.4 (5.1, 5.8) |
CRP, mg/dL | 0.2 (0.1, 0.5) | 0.2 (0.1, 0.6) | 0.2 (0.1, 0.6) | 0.2 (0.1, 0.5) | 0.2 (0.1, 0.4) |
Total/HDL cholesterol ratio | 3.6 (2.9, 4.5) | 3.7 (2.9, 4.5) | 3.6 (2.9, 4.6) | 3.6 (3.0, 4.5) | 3.7 (2.9, 4.6) |
LDL, mmol/L | 3.0 (0.9) | 3.0 (1.0) | 3.1 (0.9) | 3.1 (0.9) | 3.1 (0.9) |
Waist circumference, cm | 96.2 (86.7, 107.0) | 96.4 (87.3, 108.2) | 95.6 (86.2, 105.0) | 96.3 (87.0, 107.2) | 97.8 (87.0, 108.7) |
BMI, kg/m2 | 27.8 (24.2, 32.0) | 28.0 (24.1, 32.9) | 27.4 (24.1, 31.3) | 28.0 (24.4, 32.1) | 27.8 (24.4, 31.9) |