Table 2.
Participant Demographics & Anthropometrics by Difference Between Weekday and Weekend Sleep Duration
| Sleep Duration Consistency: Weekdays to Weekends (N=566) | Anthropometrics | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Total | Wkd Warriors < wkd sleep | Consistent Sleepers (w/n 2 hrs) | Wkd Snoozers > wkd sleep | p | BMI | p | WC | p | |
| Count (%) | 44 (7.7) | 400 (70.7) | 122 (21.6) | 36.4 ± 7.6 | 106.8 ± 15.5 | ||||
| Age (N=566) | 47.7 ± 11.7 | 44.10 ± 10.962 | 48.82 ± 11.811,3 | 44.83 ± 11.012 | <.001* | ||||
| Ethnicity (N=555) | .12 | .13 | .11 | ||||||
| African American | 357 (63.8) | 28 (7.3) | 257 (72.6) | 69 (20.1) | 36.7 ± 7.4 | 107.5 ± 16.1 | |||
| West Indian/Caribbean | 103 (18.6) | 9 (8.7) | 62 (60.2) | 32 (31.1) | 36.3 ± 8.1 | 105.6 ± 15.9 | |||
| Cape Verdean | 44 (7.9) | 5 (11.4) | 34 (77.3) | 5 (11.4) | 34.2 ± 6.3 | 102.4 ± 13.3 | |||
| Hispanic/Latina | 21 3.8) | 2 (9.5) | 15 (71.4) | 4 (19.0) | 34.1 ± 7.1 | 101.9 ± 14.5 | |||
| Native American | 33 (5.9) | 0 (0) | 25 (75.8) | 8 (24.2) | 35.9 ± 7.0 | 108.6 ± 14.8 | |||
| Birthplace (N=563) | .85 | .06 | .02* | ||||||
| United States | 446 (79.2) | 36 (7.6) | 320 (71.7) | 90 (20.7) | 36.7 ± 7.7 | 107.7 ± 16.3 | |||
| Africa/Cape Verde | 15 (2.6) | 1 (6.7) | 11 (73.3) | 3 (20.0) | 32.3 ± 6.0 | 96.5 ± 11.4 | |||
| Caribbean Country | 88 (15.6) | 7 (8.5) | 56 (68.2) | 25 (23.3) | 35.4 ± 6.9 | 104.7 ± 14.4 | |||
| Central/South America | 14 (2.6) | 0 (0) | 10 (71.4) | 4 (28.6) | 35.4 ± 7.0 | 103.3 ± 14.8 | |||
| Educational Attainment (N=560) | .01* | .07 | .01* | ||||||
| < High School | 73 (13.0) | 10 (11.0) | 52 (71.2) | 11 (17.8) | 35.9 ± 7.9 | 108.3 ± 17.7 | |||
| High School Grad/GED | 158 (28.2) | 18 (11.4) | 108 (68.4) | 32 (20.3) | 36.9 ± 7.8 | 107.5 ± 15.8 | |||
| Some College | 180 (32.1) | 13 (7.2) | 117 (65.0) | 50 (27.8) | 37.1 ± 8.0 | 108.8 ± 16.2 | |||
| College /Post Graduate | 149 (26.6) | 3 (2.2) | 118 (79.1) | 28 (18.7) | 35.1 ± 6.5 | 102.8 ± 14.3 | |||
| Employment Status (N=542) | .03* | .05 | .01* | ||||||
| Full-time | 251 (46.3) | 15 (5.6) | 177 (70.5) | 59 (23.9) | 35.7 ± 6.8 | 105.6 ± 14.3 | |||
| Part-time | 72 (13.2) | 6 (6.9) | 49 (68.1) | 17 (25.0) | 35.6 ± 8.0 | 103.4 ± 16.7 | |||
| Unemployed | 112 (20.6) | 10 (8.9) | 79 (70.5) | 23 (20.5) | 37.9 ± 8.8 | 110.6 ± 18.9 | |||
| Homemaker/Student/Retired | 107 (19.9) | 8 (7.4) | 85 (79.4) | 14 (13.0) | 36.0 ± 6.8 | 106.8 ± 14.8 | |||
| Annual HH Income (N=525) | .04* | .01* | .02* | ||||||
| 20K or less | 181 (34.5) | 24 (12.7) | 115 (63.5) | 42 (23.8) | 37.8 ± 8.4 | 109.3 ± 17.7 | |||
| 21K to 40K | 189 (36.0) | 10 (4.8) | 141 (74.6) | 38 (20.6) | 35.3 ± 6.7 | 105.9 ± 14.6 | |||
| 41K to 60K | 80 (15.2) | 3 (3.8) | 62 (77.5) | 15 (18.8) | 36.8 ± 8.3 | 107.6 ± 17.4 | |||
| 61K or more | 75 (14.3) | 5 (6.7) | 54 (72.0) | 16 (21.3) | 35.4 ± 6.1 | 102.8 ± 13.0 | |||
| HH Composition (N=566) | .01* | .25 | .40 | ||||||
| Live w Children only | 127 (22.4) | 8 (6.3) | 85 (66.9) | 34 (26.8) | 37.5 ± 8.2 | 108.8 ± 17.4 | |||
| Live w Adults only | 126 (22.3) | 7 (4.8) | 104 (82.5) | 15 (12.7) | 35.9 ± 7.6 | 105.6 ± 14.9 | |||
| Live w children/adults | 190 (33.6) | 15 (7.4) | 125 (65.8) | 50 (26.8) | 35.8 ± 7.2 | 106.2 ± 16.2 | |||
| Live alone | 123 (21.7) | 14 (11.4) | 86 (69.9) | 23 (18.7) | 36.5 ± 7.3 | 106.8 ± 15.0 | |||
| People in HH (N=566) | 3.2 ± 2.5 | 2.9 ± 2.0 | 3.1 ± 2.6 | 3.4 ± 1.9 | .46 | ||||
Note. Data expressed Mean ± SD or N (%). % in each sleep duration consistency category expressed in rows. HH: Household, BMI: body mass index, WC: waist circumference; wkd: weekend; w/n: within. Complete case analysis conducted for variables with missing data: N=11 for ethnicity, N=3 for birthplace, N=6 for education, N=24 for employment, N=41 for income, N=1 for number of people in HH.