Table 1 Sleep quantity and quality by sex, age group, and health attributes
Subgroup | Â | Quantity of Sleep (total hours per day, including naps) | Frequent daytime fatigue | Frequent insomnia | Frequent insomnia or poor sleep quality | Frequent very loud snoring and/or apnea episodes a | ||
|---|---|---|---|---|---|---|---|---|
|  |  | < 6 hours | 6 to < 7 hours | ≥7 hours | ||||
| Â | N b | % (95% CI) | % | % (95% CI) | % (95% CI) | % (95% CI) | % (95% CI) | % (95% CI) |
All | 5074 | 7.7 (7.0-8.5) | 20.4 | 71.8 (70.5-73.1) | 9.0 (8.2- 9.8) | 13.4 (12.4-14.4) | 18.1 (16.9-19.2) | 8.0 (7.2-8.8) |
Sex | ||||||||
 Men | 2455 | 7.3 (6.2-8.4) | 19.8 | 72.9 (71.0-74.7) | 9.7 (8.5-11.0) | 10.8 (9.5-12.1) | 15.0 (13.5-16.5) | 9.7 (8.4-10.9) |
 Women | 2619 | 8.1 (7.0-9.1) | 21.0 | 71.0 (69.1-72.8) | 8.4 (7.3- 9.5) | 15.6 (14.1-17.1) c | 20.6 (19.0-22.3) c | 6.6 (5.6- 7.7) c |
Age | ||||||||
 65-69 years | 1640 | 8.1 (6.8-9.4) | 22.3 | 69.6 (67.3-71.8) | 9.7 (8.2 – 11.1) | 13.5 (11.9-15.2) | 18.6 (16.7-20.5) | 9.1 (7.7-10.5) |
 70-74 years | 1602 | 6.9 (5.7-8.2) | 19.9 | 73.2 (71.0-75.4) | 7.2 (5.9 – 8.4) | 12.7 (11.0-14.3) | 16.9 (15.0-18.8) | 8.2 (6.8- 9.5) |
 75-79 years | 1832 | 8.4 (7.1-9.6) | 17.7 | 73.9 (71.8-76.0) | 10.6 (9.1-12.1) | 14.4 (12.7-16.0) | 18.9 (17.0-20.7) | 5.9 (4.8- 7.0) d |
Cardiovascular risks/conditions | ||||||||
 Hypertension | 2893 | 8.3 (7.2-9.3) | 21.5 | 70.2 (68.5-72.0) | 10.5 (9.4-11.7) | 14.3 (12.9-15.7) | 19.9 (18.4-21.5) | 10.5 (9.3-11.7) |
 Diabetes | 1047 | 9.4 (7.6-11.2) | 23.0 | 67.6 (64.5-70.6) | 12.8 (10.6-14.9) | 14.0 (11.7-16.2) | 19.9 (17.3-22.5) | 11.0 (8.9-13.0) |
 Heart Disease | 914 | 8.1 (6.2-9.9) | 19.8 | 72.1 (69.0-75.3) | 14.5 (12.1-16.9) | 15.9 (13.4-18.5) | 21.4 (18.6-24.3) | 10.9 (8.8-13.1) |
Functional difficulties | ||||||||
 Frequent problems with balance/walking | 531 | 12.5 (9.5-15.6) | 19.9 | 67.6 (63.2-71.9) | 31.1 (26.8-35.3) | 31.5 (27.2-35.8) | 38.5 (34.1-43.0) | 20.9 (17.1-24.7) |
 Frequent problems with memory | 335 | 12.6 (8.9-16.3) | 20.4 | 67.0 (61.6-72.4) | 33.3 (27.8-38.7) | 35.6 (30.1-41.2) | 39.9 (34.3-45.6) | 23.7 (18.7-28.7) |
Overall health status | ||||||||
 Very good/ Excellent | 2208 | 5.1 (4.1- 6.0) | 19.5 | 75.4 (73.5-77.4) | 3.9 (3.0- 4.7) | 9.3 (8.0-10.6) | 11.7 (10.2-13.1) | 5.5 (4.5- 6.5) |
 Good | 2032 | 8.9 (7.6-10.2)e | 20.4 | 70.7 (68.6-72.8) e | 9.9 (8.5-11.3) e | 14.2 (12.6-15.8) e | 18.7 (16.9-20.5) e | 8.4 (7.1- 9.7) e |
 Fair/Poor | 819 | 12.9 (10.5-15.3)e, f | 23.2 | 63.9 (60.3-67.5) e, f | 22.3 (19.3-25.4) e, f | 23.9 (20.8-27.1) e, f | 35.5 (32.0-39.0) e, f | 14.6 (12.0-17.2) e, f |