Table 1 Associations a between study characteristics and rest-activity profiles in adults in the National Health and Nutrition Examination Survey (2011-2014)
|  | PCA1 - high amplitude | PCA2 - early rise | PCA3 - prolonged activity window | PCA4 – biphasic pattern | ||||
|---|---|---|---|---|---|---|---|---|
Median (IQR) | β (95% CI) | Median (IQR) | β (95% CI) | Median (IQR) | β (95% CI) | Median (IQR) | β (95% CI) | |
Age | ||||||||
 25-29 | 0.27 (-0.39, 0.86) | ref | -0.43 (-1.18, 0.15) | ref | -0.14 (-0.66, 0.45) | ref | 0.11 (-0.55, 0.81) | ref |
 30-39 | 0.27 (-0.36, 0.93) | 0.08 (-0.02, 0.18) | -0.20 (-0.85, 0.38) | 0.20 (0.09, 0.31) | -0.08 (-0.56, 0.51) | 0.05 (-0.05, 0.15) | 0.32 (-0.41, 0.94) | 0.14 (0.03, 0.25) |
 40-49 | 0.20 (-0.38, 0.88) | 0.04 (-0.08, 0.15) | 0.12 (-0.45, 0.65) | 0.50 (0.36, 0.65) | -0.02 (-0.50, 0.51) | 0.06 (-0.05, 0.16) | 0.27 (-0.31, 0.87) | 0.12 (0.02, 0.22) |
 50-59 | 0.10 (-0.45, 0.69) | -0.04 (-0.15, 0.06) | 0.23 (-0.35, 0.77) | 0.64 (0.51, 0.76) | -0.11 (-0.62, 0.55) | 0.03 (-0.10, 0.16) | 0.08 (-0.58, 0.74) | -0.10 (-0.21, 0.02) |
 60-69 | -0.13 (-0.64, 0.42) | -0.19 (-0.30, -0.09) | 0.40 (-0.18, 0.86) | 0.84 (0.72, 0.95) | -0.30 (-0.77, 0.29) | -0.06 (-0.18, 0.05) | -0.01 (-0.54, 0.50) | -0.12 (-0.25, 0.00) |
 70+ | -0.71 (-1.21, -0.14) | -0.64 (-0.74, -0.54) | 0.49 (0.07, 0.84) | 1.11 (0.97, 1.25) | -0.39 (-0.79, 0.06) | -0.07 (-0.18, 0.03) | -0.04 (-0.42, 0.32) | -0.01 (-0.14, 0.11) |
Gender | ||||||||
 Male | -0.10 (-0.68, 0.52) | -0.30 (-0.35, -0.25) | 0.21 (-0.45, 0.73) | 0.02 (-0.02, 0.06) | -0.11 (-0.59, 0.45) | 0.07 (0.02, 0.12) | 0.06 (-0.54, 0.61) | -0.24 (-0.30, -0.18) |
 Female | 0.14 (-0.48, 0.80) | ref | 0.12 (-0.51, 0.65) | ref | -0.22 (-0.72, 0.37) | ref | 0.18 (-0.40, 0.76) | ref |
Race/ethnicity | ||||||||
 Non-Hispanic Black | -0.08 (-0.68, 0.54) | -0.08 (-0.15, -0.01) | -0.01 (-0.66, 0.49) | -0.17 (-0.25, -0.08) | 0.13 (-0.37, 0.74) | 0.35 (0.28, 0.42) | 0.04 (-0.57, 0.53) | -0.10 (-0.17, -0.03) |
 Mexican American | 0.54 (-0.12, 1.19) | 0.40 (0.31, 0.49) | 0.13 (-0.66, 0.75) | 0.04 (-0.08, 0.16) | -0.17 (-0.74, 0.43) | -0.05 (-0.18, 0.08) | -0.12 (-0.81, 0.47) | -0.23 (-0.35, -0.12) |
 Other Hispanic | 0.36 (-0.28, 1.09) | 0.33 (0.21, 0.45) | -0.13 (-0.78, 0.52) | -0.18 (-0.31, -0.04) | -0.19 (-0.72, 0.42) | -0.03 (-0.12, 0.07) | -0.07 (-0.71, 0.52) | -0.17 (-0.29, -0.05) |
 Asian | 0.02 (-0.51, 0.62) | 0.01 (-0.08, 0.09) | -0.08 (-0.78, 0.46) | -0.22 (-0.32, -0.12) | -0.12 (-0.55, 0.43) | 0.06 (-0.02, 0.14) | 0.28 (-0.33, 0.92) | -0.02 (-0.12, 0.07) |
 Other | 0.00 (-0.69, 0.49) | -0.13 (-0.29, 0.04) | 0.08 (-0.51, 0.53) | -0.07 (-0.22, 0.09) | -0.07 (-0.57, 0.55) | 0.15 (0.00, 0.30) | 0.05 (-0.42, 0.45) | -0.03 (-0.15, 0.09) |
 Non-Hispanic White | -0.03 (-0.63, 0.59) | ref | 0.22 (-0.39, 0.73) | ref | -0.22 (-0.69, 0.36) | ref | 0.16 (-0.41, 0.75) | ref |
Education | ||||||||
 Less than high school | 0.07 (-0.65, 0.86) | 0.20 (0.12, 0.28) | 0.19 (-0.49, 0.75) | 0.12 (0.01, 0.23) | -0.22 (-0.74, 0.39) | 0.07 (-0.03, 0.17) | -0.19 (-0.74, 0.34) | -0.38 (-0.47, -0.29) |
 High school graduate | 0.07 (-0.59, 0.83) | 0.15 (0.10, 0.21) | 0.23 (-0.45, 0.80) | 0.07 (-0.02, 0.16) | -0.11 (-0.65, 0.52) | 0.12 (-0.01, 0.24) | 0.01 (-0.60, 0.55) | -0.31 (-0.40, -0.22) |
 Some college | -0.01 (-0.65, 0.62) | -0.04 (-0.11, 0.03) | 0.12 (-0.52, 0.64) | -0.02 (-0.09, 0.05) | -0.18 (-0.64, 0.40) | 0.05 (-0.02, 0.12) | 0.05 (-0.50, 0.61) | -0.25 (-0.36, -0.15) |
 College grad or higher | 0.02 (-0.49, 0.54) | ref | 0.13 (-0.46, 0.61) | ref | -0.16 (-0.62, 0.39) | ref | 0.40 (-0.19, 0.99) | Ref |
Household income | ||||||||
 <$20k | -0.13 (-0.88, 0.64) | -0.12 (-0.20, -0.04) | -0.03 (-0.71, 0.57) | -0.22 (-0.30, -0.13) | -0.25 (-0.72, 0.32) | 0.05 (-0.05, 0.16) | -0.10 (-0.66, 0.35) | -0.29 (-0.39, -0.19) |
 $20k-$44.9k | -0.07 (-0.71, 0.70) | -0.02 (-0.09, 0.05) | 0.15 (-0.57, 0.71) | -0.10 (-0.19, -0.01) | -0.20 (-0.72, 0.37) | 0.02 (-0.07, 0.11) | -0.08 (-0.65, 0.43) | -0.30 (-0.37, -0.24) |
 $45k-$74.9k | 0.11 (-0.50, 0.78) | 0.07 (-0.02, 0.16) | 0.23 (-0.37, 0.73) | -0.01 (-0.09, 0.08) | -0.13 (-0.63, 0.47) | 0.03 (-0.05, 0.11) | 0.07 (-0.45, 0.63) | -0.19 (-0.30, -0.08) |
 $75k+ | 0.06 (-0.45, 0.63) | ref | 0.18 (-0.41, 0.68) | ref | -0.13 (-0.60, 0.46) | ref | 0.40 (-0.23, 0.95) | ref |
Work status, last week | ||||||||
 Did not work | -0.33 (-0.92, 0.35) | -0.32 (-0.42, -0.23) | 0.14 (-0.52, 0.64) | -0.33 (-0.41, -0.26) | -0.35 (-0.8, 0.12) | -0.48 (-0.54, -0.42) | -0.04 (-0.53, 0.42) | -0.19 (-0.29, -0.09) |
 <40 hour | 0.28 (-0.27, 0.92) | 0.10 (0.01, 0.19) | 0.09 (-0.56, 0.66) | -0.13 (-0.21, -0.06) | -0.25 (-0.77, 0.34) | -0.31 (-0.41, -0.22) | 0.10 (-0.51, 0.76) | -0.14 (-0.25, -0.04) |
 40+ hour | 0.18 (-0.37, 0.81) | ref | 0.20 (-0.41, 0.74) | ref | 0.08 (-0.43, 0.68) | ref | 0.33 (-0.36, 0.93) | ref |