Table 2.
≤ 6 hours sleep/night |
7 hours sleep/night |
≥ 8 hours sleep/night | |
---|---|---|---|
AI/ANs | |||
Sample size (n, %) | 5,605 (38.6) | 3,213 (22.1) | 5,718 (39.3) |
Age (years) (%) | |||
18-24 | 12.3 (10.3-14.7) | 14.0 (11.7-16.6) | 20.1 (17.7-22.6) |
25-34 | 17.6 (15.5-19.8) | 16.3 (13.8-19.2) | 17.5 (15.4-19.8) |
35-44 | 18.6 (16.5-20.9) | 16.4 (13.8-19.3) | 14.7 (12.6-17.1) |
45-54 | 22.9 (20.7-25.1) | 19.0 (16.2-22.1) | 16.6 (14.6-18.8) |
55-64 | 17.7 (15.9-19.7) | 18.0 (15.3-21.0) | 13.9 (12.4-15.6) |
65+ | 11.0 (9.7-12.4) | 16.3 (13.7-19.3) | 17.3 (15.6-19.1) |
Female (%) | 49.0 (46.3-51.8) | 50.2 (46.6-53.9) | 51.0 (48.2-53.9) |
Education (%) | |||
<High school | 23.4 (21.0-25.8) | 18.5 (15.5-22.0) | 22.1 (19.8-24.6) |
HS diploma | 30.4 (28.1-32.9) | 30.6 (27.3-34.1) | 35.2 (32.6-37.9) |
Some college | 34.0 (31.4-36.7) | 33.4 (30.0-37.0) | 30.5 (27.9-33.2) |
≥College graduate | 12.2 (10.7-13.8) | 17.5 (15.2-20.1) | 12.3 (10.5-14.2) |
Health behaviors | |||
Sleep duration, mean (h) | 5.26 ± 0.98 | 7.00 | 8.55 ± 1.34 |
Alcoholic drinks per day | 3.59 | 2.79 | 3.14 |
Smoking (%) | |||
Current | 35.1 (32.6-37.8) | 22.4 (19.6-25.6) | 26.1 (23.8-28.5) |
Former | 22.4 (20.3-24.7) | 23.4 (20.5-26.4) | 23.0 (20.7-25.4) |
Never | 37.2 (34.5-39.9) | 49.8 (46.1-53.6) | 46.1 (43.3-48.9) |
Any physical activity (%) | 66.3 (63.8-68.8) | 73.9 (70.6-77.0) | 67.5 (64.8-70.1) |
Clinical characteristics | |||
BMI, mean (kg/m2) | 29.0 ± 7.4 | 28.2 ± 6.2 | 28.3 ± 6.6 |
Diabetes (%) | 17.0 (15.1-19.0) | 10.8 (9.1-12.8) | 14.2 (12.4-16.1) |
Coronary heart disease (%) | 5.6 (4.7-6.7) | 3.3 (2.5-4.4) | 5.0 (3.9-6.2) |
Stroke (%) | 6.1 (5.1-7.3) | 2.9 (2.1-4.1) | 4.6 (3.9-5.4) |
Heart attack (%) | 8.1 (6.8-9.7) | 5.0 (3.9-6.4) | 6.4 (5.2-7.8) |
Self-reported health status (%) | |||
Excellent/very good/good | 66.7 (64.3-69.1) | 84.8 (82.4-86.9) | 79.5 (77.4-81.4) |
Fair/poor | 32.6 (30.3-35.1) | 14.8 (12.7-17.1) | 20.1 (18.2-22.2) |
NHWs | |||
Sample size (n, %) | 218,189 (29.9) | 230,660 (31.6) | 281,113 (38.5) |
Age (years) (%) | |||
18-24 | 10.2 (9.9-10.5) | 10.2 (9.9-10.5) | 12.5 (12.2-12.9) |
25-34 | 17.2 (16.9-17.6) | 14.7 (14.4-15.0) | 13.3 (13.1-13.6) |
35-44 | 16.7 (16.4-17.0) | 15.7 (15.4-16.0) | 12.0 (11.7-12.2) |
45-54 | 20.7 (20.4-21.0) | 19.6 (19.3-19.9) | 14.9 (14.7-15.2) |
55-64 | 17.9 (17.7-18.2) | 19.0 (18.7-19.2) | 17.2 (16.9-17.4) |
65+ | 17.2 (17.0-17.4) | 20.8 (20.6-21.1) | 30.1 (29.8-30.4) |
Female (%) | 49.8 (49.4-50.2) | 50.2 (49.8-50.6) | 53.4 (53.0-53.8) |
Education (%) | |||
<High school | 11.8 (11.5-12.1) | 6.0 (5.8-6.3) | 9.9 (9.7-10.2) |
HS diploma | 31.6 (31.2-31.9) | 25.2 (24.9-25.6) | 30.0 (29.7-30.4) |
Some college | 33.7 (33.3-34.0) | 32.3 (31.9-32.7) | 32.0 (31.6-32.3) |
≥College graduate | 23.0 (22.7-23.3) | 36.5 (36.1-36.8) | 28.1 (27.8-28.4) |
Health behaviors | |||
Sleep duration, mean (h) | 5.53 ± 0.76 | 7.00 | 8.37 ± 0.99 |
Alcoholic drinks per day | 2.65 | 2.23 | 2.34 |
Smoking (%) | |||
Current | 25.0 (24.7-25.4) | 13.5 (13.2-13.8) | 15.3 (15.0-15.6) |
Former | 26.3 (26.0-26.6) | 27.2 (26.9-27.6) | 28.9 (28.6-29.2) |
Never | 45.1 (44.7-45.5) | 56.0 (55.6-56.4) | 52.0 (51.7-52.4) |
Any physical activity (%) | 69.6 (69.2-69.9) | 79.5 (79.2-79.8) | 73.4 (73.1-73.7) |
Clinical characteristics | |||
BMI, mean (kg/m2) | 28.2 ± 6.1 | 27.2 ± 5.6 | 27.3 ± 6.2 |
Diabetes (%) | 10.5 (10.3-10.7) | 7.4 (7.2-7.5) | 10.6 (10.4-10.8) |
Coronary heart disease (%) | 5.4 (5.2-5.5) | 3.6 (3.5-3.8) | 5.5 (5.4-5.6) |
Stroke (%) | 3.5 (3.4-3.6) | 1.9 (1.8-2.0) | 3.7 (3.6-3.8) |
Heart attack (%) | 5.6 (5.4-5.8) | 3.4 (3.2-3.5) | 5.5 (5.3-5.6) |
Self-reported health status (%) | |||
Excellent/very good/good | 77.8 (77.4-78.1) | 90.8 (90.6-91.1) | 84.6 (84.3-84.8) |
Fair/poor | 21.9 (21.6-22.2) | 8.9 (8.7-9.2) | 15.0 (14.8-15.3) |
NHBs | |||
Sample size (n, %) | 31,834 (44.4) | 14,454 (20.1) | 25,477 (35.5) |
Age (years) (%) | |||
18-24 | 13.0 (12.3-13.8) | 17.3 (16.0-18.7) | 15.7 (14.7-16.6) |
25-34 | 20.4 (19.6-21.3) | 17.7 (16.6-18.9) | 17.2 (16.3-18.1) |
35-44 | 19.6 (18.8-20.4) | 17.3 (16.1-18.5) | 15.4 (14.6-16.3) |
45-54 | 20.7 (19.9-21.5) | 17.8 (16.7-19.0) | 17.0 (16.2-17.9) |
55-64 | 15.7 (15.1-16.4) | 15.1 (14.2-16.1) | 16.0 (15.3-16.8) |
65+ | 10.6 (10.1-11.1) | 14.8 (13.9-15.8) | 18.8 (17.9-19.6) |
Female (%) | 53.9 (53.2-54.6) | 53.3 (51.8-54.9) | 55.1 (54.0-56.3) |
Education (%) | |||
<High school | 16.0 (15.2-16.8) | 11.7 (10.6-12.8) | 20.2 (19.2-21.2) |
HS diploma | 29.9 (29.1-30.9) | 29.8 (28.5-31.3) | 36.7 (35.6-37.8) |
Some college | 35.5 (34.6-36.5) | 33.4 (31.9-34.9) | 28.7 (27.6-29.8) |
≥College graduate | 18.6 (17.9-19.2) | 25.1 (24.0-26.3) | 14.5 (13.8-15.2) |
Health behaviors | |||
Sleep duration, mean (h) | 5.37 ± 0.69 | 7.00 | 8.72 ± 1.30 |
Alcoholic drinks per day | 2.46 | 2.18 | 2.41 |
Smoking (%) | |||
Current | 21.4 (20.6-22.2) | 14.2 (13.2-15.3) | 18.3 (17.4-19.2) |
Former | 15.0 (14.3-15.7) | 16.1 (15.0-17.2) | 16.2 (15.3-17.0) |
Never | 58.0 (57.1-59.0) | 64.5 (63.0-65.9) | 59.3 (58.2-60.5) |
Any physical activity (%) | 67.9 (67.0-68.9) | 75.5 (74.2-76.8) | 75.5 (74.2-76.8) |
Clinical characteristics | |||
BMI, mean (kg/m2) | 29.7 ± 5.4 | 28.7 ± 4.9 | 29.2 ± 5.5 |
Diabetes (%) | 13.8 (13.2-14.5) | 12.1 (11.2-13.0) | 15.8 (15.0-16.6) |
Coronary heart disease (%) | 4.0 (3.7-4.4) | 2.8 (2.4-3.4) | 4.0 (3.5-4.5) |
Stroke (%) | 4.4 (4.1-4.8) | 2.6 (2.2-3.0) | 4.8 (4.4-5.3) |
Heart attack (%) | 4.2 (3.9-4.4) | 3.0 (2.5-3.5) | 4.7 (4.2-5.3) |
Self-reported health status (%) | |||
Excellent/very good/good | 73.4 (72.5-74.3) | 84.3 (83.1-85.3) | 78.8 (77.9-79.7) |
Fair/poor | 26.2 (25.3-27.0) | 15.3 (14.2-16.4) | 20.7 (19.8-21.6) |
Hispanics | |||
Sample size (n, %) | 21,171 (35.6) | 15,976 (26.9) | 22,325 (37.5) |
Age (years) (%) | |||
18-24 | 16.6 (15.7-17.6) | 17.6 (16.5-18.7) | 19.2 (18.3-20.3) |
25-34 | 23.8 (22.7-24.8) | 24.7 (23.5-25.9) | 25.9 (24.9-27.1) |
35-44 | 20.8 (19.9-21.8) | 23.3 (22.1-24.5) | 20.5 (19.6-21.5) |
45-54 | 18.6 (17.7-19.6) | 16.7 (15.7-17.7) | 14.7 (13.9-15.5) |
55-64 | 12.4 (11.7-13.2) | 10.9 (10.1-11.9) | 10.1 (9.5-10.8) |
65+ | 7.8 (7.2-8.3) | 6.8 (6.3-7.4) | 9.5 (8.9-10.2) |
Female (%) | 50.2 (49.0-50.5) | 47.0 (45.7-48.4) | 48.8 (47.6-50.0) |
Education (%) | |||
<High school | 34.9 (33.7-36.1) | 35.7 (34.3-37.1) | 43.7 (42.5-45.0) |
HS diploma | 26.9 (25.9-28.0) | 25.9 (24.7-27.1) | 27.3 (26.3-28.4) |
Some college | 27.1 (26.1-28.2) | 24.2 (23.0-25.4) | 20.2 (19.3-21.1) |
≥College graduate | 11.1 (10.6-11.7) | 14.2 (13.5-15.0) | 8.8 (8.3-9.3) |
Health behaviors | |||
Sleep duration, mean (h) | 5.48 ± 0.85 | 7.00 | 8.44 ± 1.14 |
Alcoholic drinks per day | 3.39 | 3.11 | 3.40 |
Smoking (%) | |||
Current | 15.9 (15.0-16.8) | 10.6 (9.8-11.5) | 12.0 (11.2-12.8) |
Former | 17.2 (16.4-18.1) | 15.7 (14.8-16.7) | 15.0 (14.1-15.8) |
Never | 59.8 (58.6-60.9) | 66.4 (65.1-67.7) | 65.0 (63.8-66.1) |
Any physical activity (%) | 65.3 (64.2-66.5) | 70.1 (68.7-71.5) | 65.4 (64.2-66.6) |
Clinical characteristics | |||
BMI, mean (kg/m2) | 28.8 ± 6.5 | 27.9 ± 5.6 | 28.3 ± 3.9 |
Diabetes (%) | 11.9 (11.2-12.7) | 8.1 (7.4-8.8) | 11.2 (10.5-11.9) |
Coronary heart disease (%) | 3.4 (3.0-3.8) | 1.6 (1.3-1.9) | 2.2 (1.9-2.5) |
Stroke (%) | 2.5 (2.1-2.8) | 1.1 (0.9-1.4) | 1.8 (1.5-2.1) |
Heart attack (%) | 3.7 (3.3-4.1) | 2.1 (1.8-2.5) | 2.6 (2.3-3.0) |
Self-reported health status (%) | |||
Excellent/very good/good | 67.8 (66.7-68.9) | 79.2 (78.1-80.3) | 75.1 (74.0-76.1) |
Fair/poor | 31.6 (30.5-32.7) | 20.3 (19.1-21.4) | 24.0 (23.0-25.0) |
Percentages may not sum to 100 due to missing data