From: Association between sleep duration and metabolic syndrome: a cross-sectional study
 | Sleep Duration | |||||
---|---|---|---|---|---|---|
Total | < 6 h | 6 to < 8 h | 8 to < 10 h | ≥10 h | p-valuec | |
Men | 44,930 | 4906 | 29,141 | 10,213 | 670 | Â |
MetSb | 13,072 (29.1) | 1536 (31.3) | 8288 (28.4) | 3010 (29.5) | 238 (35.5) | < 0.001 |
 WC ≥90 cm | 13,190 (29.4) | 1573 (32.1) | 8438 (29.0) | 2957 (29.0) | 222 (33.1) | < 0.001 |
 Serum TG ≥150 mg/dL | 17,651 (39.3) | 1926 (39.3) | 11,293 (38.8) | 4135 (10.5) | 297 (44.3) | 0.008 |
 Serum HDL-C ≤ 40 mg/dL | 10,346 (23.0) | 1123 (22.9) | 6606 (22.7) | 2446 (24.0) | 171 (25.5) | 0.024 |
 BP ≥130/85 mmHg | 23,639 (52.6) | 2656 (54.1) | 15,227 (52.3) | 5387 (52.8) | 369 (55.1) | 0.051 |
 Fasting glucose ≥100 mg/dL | 15,566 (34.7) | 1731 (35.3) | 9953 (34.2) | 3624 (35.5) | 258 (38.5) | 0.009 |
Women | 88,678 | 11,277 | 53,764 | 22,124 | 1513 | Â |
MetSb | 21,754 (24.5) | 3092 (27.4) | 12,573 (23.4) | 5622 (25.4) | 467 (30.9) | < 0.001 |
 WC ≥80 cm | 36,877 (41.6) | 5175 (45.9) | 21,836 (40.6) | 9168 (41.4) | 698 (46.1) | < 0.001 |
 Serum TG ≥150 mg/dL | 20,296 (22.9) | 2737 (24.3) | 11,817 (22.0) | 5303 (24.0) | 439 (29.0) | < 0.001 |
 Serum HDL-C ≤ 50 mg/dL | 31,648 (35.7) | 4056 (36.0) | 18,765 (34.9) | 8208 (37.1) | 619 (40.9) | < 0.001 |
 BP ≥130/85 mmHg | 32,904 (27.1) | 4593 (40.7) | 19,479 (36.2) | 8233 (37.2) | 599 (39.6) | < 0.001 |
 Fasting glucose ≥100 mg/dL | 17,277 (19.5) | 2422 (21.5) | 10,044 (18.7) | 4439 (20.1) | 372 (25.0) | < 0.001 |