Table 2 Associations (β (95% CI))a between study characteristics and rest-activity profiles for weekdays and weekends separately in adults in the National Health and Nutrition Examination Survey (2011-2014)
| Â | PCA1 - high amplitude | PCA2 - early rise | PCA3 - prolonged activity window | PCA4 - biphasic pattern | ||||
|---|---|---|---|---|---|---|---|---|
Weekday | Weekend | Weekday | Weekend | Weekday | Weekend | Weekday | Weekend | |
Age | ||||||||
 25-29 | ref | ref | ref | ref | ref | ref | ref | ref |
 30-39 | 0.08 (-0.01, 0.18) | 0.15 (0.04, 0.26) | 0.16 (0.02, 0.29) | 0.25 (0.12, 0.39) | 0.09 (-0.02, 0.20) | 0.04 (-0.08, 0.17) | 0.03 (-0.10, 0.17) | 0.06 (-0.08, 0.20) |
 40-49 | 0.07 (-0.04, 0.18) | 0.05 (-0.07, 0.17) | 0.47 (0.33, 0.61) | 0.50 (0.33, 0.68) | 0.11 (0.00, 0.21) | -0.11 (-0.23, 0.02) | 0.02 (-0.09, 0.14) | 0.06 (-0.08, 0.21) |
 50-59 | -0.05 (-0.16, 0.06) | -0.01 (-0.15, 0.13) | 0.61 (0.48, 0.73) | 0.67 (0.51, 0.82) | 0.05 (-0.08, 0.17) | -0.09 (-0.22, 0.05) | -0.20 (-0.32, -0.07) | 0.14 (0.02, 0.27) |
 60-69 | -0.17 (-0.26, -0.08) | -0.18 (-0.32, -0.04) | 0.75 (0.62, 0.88) | 0.88 (0.72, 1.03) | -0.09 (-0.20, 0.03) | -0.09 (-0.22, 0.04) | -0.17 (-0.31, -0.03) | 0.17 (0.02, 0.32) |
 70+ | -0.57 (-0.68, -0.47) | -0.64 (-0.77, -0.51) | 1.06 (0.91, 1.20) | 1.10 (0.95, 1.25) | -0.16 (-0.25, -0.06) | -0.04 (-0.17, 0.08) | -0.07 (-0.21, 0.07) | 0.10 (-0.04, 0.24) |
Gender | ||||||||
 Male | -0.26 (-0.31, -0.21) | -0.35 (-0.40, -0.29) | 0.04 (0.00, 0.09) | 0.02 (-0.03, 0.07) | -0.03 (-0.08, 0.02) | 0.07 (0.02, 0.12) | -0.23 (-0.28, -0.18) | -0.04 (-0.11, 0.03) |
 Female | ref | ref | ref | ref | ref | ref | ref | ref |
Race/ethnicity | ||||||||
 Non-Hispanic Black | -0.07 (-0.14, 0.00) | -0.11 (-0.18, -0.03) | -0.12 (-0.21, -0.03) | -0.21 (-0.31, -0.11) | 0.29 (0.23, 0.35) | 0.31 (0.22, 0.41) | -0.15 (-0.22, -0.08) | -0.23 (-0.29, -0.17) |
 Mexican American | 0.43 (0.34, 0.53) | 0.19 (0.11, 0.27) | 0.03 (-0.10, 0.16) | 0.02 (-0.12, 0.17) | -0.12 (-0.24, -0.01) | 0.01 (-0.15, 0.17) | -0.15 (-0.27, -0.03) | -0.18 (-0.28, -0.07) |
 Other Hispanic | 0.32 (0.22, 0.43) | 0.22 (0.08, 0.37) | -0.18 (-0.31, -0.05) | -0.24 (-0.40, -0.07) | -0.08 (-0.19, 0.04) | 0.08 (-0.03, 0.19) | -0.13 (-0.24, -0.01) | -0.23 (-0.34, -0.12) |
 Asian | 0.01 (-0.08, 0.11) | 0.00 (-0.09, 0.09) | -0.20 (-0.30, -0.11) | -0.18 (-0.28, -0.08) | 0.03 (-0.06, 0.13) | 0.20 (0.12, 0.29) | -0.03 (-0.13, 0.06) | -0.24 (-0.38, -0.10) |
 Other | -0.11 (-0.24, 0.03) | -0.11 (-0.31, 0.09) | -0.03 (-0.18, 0.13) | -0.13 (-0.29, 0.03) | 0.09 (-0.07, 0.25) | 0.13 (-0.07, 0.34) | -0.12 (-0.28, 0.03) | 0.04 (-0.20, 0.28) |
 Non-Hispanic White | ref | ref | ref | ref | ref | ref | ref | ref |
Education | ||||||||
 Less than high school | 0.27 (0.20, 0.34) | 0.06 (-0.01, 0.14) | 0.12 (0.01, 0.23) | 0.02 (-0.10, 0.15) | -0.04 (-0.14, 0.06) | 0.08 (0.00, 0.17) | -0.40 (-0.51, -0.30) | 0.05 (-0.05, 0.16) |
 High school graduate | 0.21 (0.14, 0.27) | -0.03 (-0.10, 0.04) | 0.06 (-0.03, 0.15) | -0.04 (-0.13, 0.05) | 0.01 (-0.09, 0.11) | 0.11 (0.00, 0.21) | -0.33 (-0.42, -0.23) | 0.07 (-0.04, 0.18) |
 Some college | 0.02 (-0.06, 0.09) | -0.14 (-0.22, -0.07) | -0.02 (-0.09, 0.06) | -0.07 (-0.14, 0.00) | -0.01 (-0.07, 0.06) | 0.01 (-0.07, 0.10) | -0.25 (-0.35, -0.14) | -0.03 (-0.12, 0.07) |
 College grad or higher | ref | ref | ref | ref | ref | ref | ref | ref |
Household income | ||||||||
 <$20k | -0.09 (-0.17, -0.01) | -0.15 (-0.23, -0.07) | -0.19 (-0.27, -0.10) | -0.21 (-0.28, -0.13) | -0.06 (-0.15, 0.03) | 0.15 (0.03, 0.27) | -0.34 (-0.43, -0.25) | -0.05 (-0.14, 0.04) |
 $20k-$44.9k | 0.03 (-0.04, 0.09) | -0.13 (-0.21, -0.06) | -0.08 (-0.18, 0.02) | -0.15 (-0.23, -0.07) | -0.08 (-0.17, 0.02) | 0.12 (0.03, 0.21) | -0.31 (-0.40, -0.23) | -0.05 (-0.15, 0.05) |
 $45k-$74.9k | 0.11 (0.04, 0.18) | 0.01 (-0.09, 0.12) | -0.01 (-0.11, 0.08) | -0.02 (-0.10, 0.06) | -0.04 (-0.13, 0.04) | 0.07 (-0.04, 0.18) | -0.22 (-0.32, -0.13) | 0.07 (-0.03, 0.17) |
 $75k+ | ref | ref | ref | ref | ref | ref | ref | ref |
Work status, last week | ||||||||
 Did not work | -0.36 (-0.46, -0.26) | -0.25 (-0.33, -0.18) | -0.36 (-0.44, -0.29) | -0.14 (-0.23, -0.04) | -0.59 (-0.66, -0.52) | -0.08 (-0.15, -0.01) | -0.12 (-0.21, -0.02) | -0.11 (-0.19, -0.02) |
 <40 hour | 0.05 (-0.03, 0.14) | 0.12 (0.04, 0.20) | -0.15 (-0.23, -0.08) | 0.00 (-0.09, 0.09) | -0.40 (-0.50, -0.30) | -0.01 (-0.12, 0.10) | -0.03 (-0.13, 0.07) | -0.13 (-0.27, 0.01) |
 40+ hour | ref | ref | ref | ref | ref | ref | ref | ref |