Table 1.
Sleep duration and insomnia symptoms according to sociodemographic and cardiometabolic risk factors by sex. Brazilian Longitudinal Study of Adult Health (ELSA-Brasil, 2012–2014)
| Women (N = 7491) | Men (N = 6231) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Self-reported Sleep Duration | Insomnia Symptoms | Self-reported Sleep Duration | Insomnia Symptoms | |||||||
| ≤ 6 h (n = 3564) | > 6 h - ≤ 8 h (n = 3592) | > 8 h (n = 335) | No (n = 5406) | Yes (n = 2085) | ≤ 6 h (n = 3063) | > 6 h - ≤ 8 h (n = 2968) | > 8 h (n = 200) | No (n = 5031 | Yes (n = 1200) | |
| Age (year)* | 55.7 (8.8) | 55.4 (8.6) | 57.8 (9.6) | 55.6 (8.7) | 56.1 (8.8) | 55.5 (8.9) | 55.8 (9.5) | 56.6 (9.4) | 55.6 (9.2) | 56.3 (9.2) |
| Educationn(%) | ||||||||||
| Fundamental | 332 (9.3) | 237 (6.6) | 50 (14.9) | 358 (6.6) | 261 (12.5) | 473 (15.4) | 385 (13.0) | 50 (24.9) | 657 (13.1) | 251 (20.9) |
| High school | 1235 (34.6) | 1041 (29.0) | 134 (40.0) | 1675 (31.0) | 735 (35.3) | 967 (31.6) | 859 (28.9) | 78 (38.9) | 1509 (30.0) | 395 (32.9) |
| College | 1997 (56.1) | 2314 (64.4) | 151 (45.1) | 3373 (62.4) | 1089 (52.2) | 1623 (53.0) | 1724 (58.1) | 72 (36.2) | 2865 (56.9) | 554 (46.2) |
| Physical activityn(%) | ||||||||||
| No | 2848 (79.9) | 2694 (75.0) | 278 (83.0) | 4116 (76.1) | 1704 (81.7) | 2199 (71.8) | 2008 (67.6) | 150 (75.1) | 3481 (69.2) | 876 (73.0) |
| Moderate | 514 (14.2) | 675 (18.8) | 44 (13.1) | 946 (17.5) | 287 (13.8) | 541(17.7) | 632 (21.3) | 28 (13.9) | 984 (19.6) | 217 (18.1) |
| High | 202 (5.7) | 223 (6.2) | 13 (3.9) | 344 (6.4) | 94 (4.5) | 323 (10.5) | 328 (11.1) | 22 (11.0) | 566 (11.2) | 107 (8.9) |
| BMIn(%) | ||||||||||
| Non obese | 2436 (68.4) | 2677 (74.5) | 208 (62.1) | 3927 (72.6) | 1394 (66.9) | 2343 (76.5) | 2293 (77.3) | 146 (73.0) | 3863 (76.8) | 919 (76.6) |
| Obese | 1128 (31.6) | 915 (25.5) | 127 (37.9) | 1479 (27.6) | 691 (33.1) | 720 (23.5) | 675 (22.7) | 54 (27.0) | 1168 (23.2) | 281 (23.4) |
| Low HDLn(%) | ||||||||||
| No | 2556 (71.7) | 2694 (75.0) | 233 (69.6) | 4017 (74.3) | 1466 (70.3) | 2388 (77.9) | 2324 (78.3) | 157 (78.5) | 3928 (78.1) | 941 (78.4) |
| Yes | 1008 (28.3) | 898 (25.0) | 102 (30.4) | 1389 (25.7) | 619 (29.7) | 675 (22.1) | 644 (21.7) | 43 (21.5) | 1103 (21.9) | 259 (21.6) |
| Hypertriglyceridemian(%) | ||||||||||
| No | 2787 (78.2) | 2868 (79.8) | 254 (75.8) | 4325 (80.0) | 1584 (76.0) | 1996 (65.2) | 1922 (64.8) | 105 (52.5) | 3278 (65.2) | 745 (62.1) |
| Yes | 777 (21.8) | 724 (20.2) | 81 (24.2) | 1081 (20.0) | 501 (24.0) | 1067 (34.8) | 1046 (35.2) | 95 (47.5) | 1753 (34.8) | 455 (37.9) |
| High glycated hemoglobinn(%) | ||||||||||
| No | 3278 (91.9) | 3375 (93.9) | 294 (87.8) | 5066 (93.7) | 1881 (90.2) | 2765 (90.3) | 2676 (90.2) | 180 (89.9) | 4559 (90.6) | 1062 (88.5) |
| Yes | 286 (8.1) | 217 (6.1) | 41 (12.2) | 340 (6.3) | 204 (9.8) | 298 (9.7) | 292 (9.8) | 20 (10.1) | 472 (9.4) | 138 (11.5) |
| Hypertensionn(%) | ||||||||||
| No | 2151 (60.3) | 2381 (66.3) | 169 (50.4) | 3513 (65.0) | 1188 (57.0) | 1682 (54.9) | 1652 (55.7) | 102 (51.1) | 2814 (55.9) | 622 (51.8) |
| Yes | 1413 (39.7) | 1211 (33.7) | 166 (49.6) | 1893 (35.0) | 897 (43.0) | 1381 (45.1) | 1316 (44.3) | 98 (48.9) | 2217 (44.1) | 578 (48.2) |
| Depressive symptomsn(%) | ||||||||||
| No | 2782 (78.1) | 3101 (86.3) | 283 (84.5) | 4800 (88.8) | 1366 (65.5) | 2714 (88.6) | 2757 (92.9) | 180 (90.0) | 4702 (93.5) | 949 (79.1) |
| Yes | 782 (21.9) | 491(13.7) | 52 (15.5) | 606 (11.2) | 719 (34.5) | 211 (11.4) | 349 (7.1) | 20 (10.0) | 329 (6.5) | 251 (20.9) |
* mean (standard deviation)