| Global Sleep Quality Score | P for trend‡ | ||
---|---|---|---|---|
 | High Quality Sleep (lowest tertile) | Medium Quality Sleep (medium tertile) | Low Quality Sleep (upper tertile) |  |
Score Range | 0 - 4 | 5 - 7 | 8 - 19 | Â |
N | 576 | 403 | 536 | Â |
Age | Â | Â | Â | 0.13 |
   < 50 years | 206 (35.8) | 170 (42.2) | 205 (38.3) |  |
   ≥ 50 years | 370 (64.2) | 233 (57.8) | 331 (61.7) |  |
Gender | Â | Â | Â | <0.0001 |
   Men | 182 (31.6) | 133 (33.0) | 112 (20.9) |  |
   Women | 394 (68.4) | 270 (67.0) | 424 (79.1) |  |
BMI, kg/m2 | Â | Â | Â | <0.0001 |
   ≤ 25 | 162 (29.4) | 90 (23.2) | 122 (23.6) |  |
   > 25 and < 30 | 215 (39.0) | 146 (37.6) | 152 (29.3) |  |
   ≥ 30 | 174 (31.6) | 152 (39.2) | 244 (47.1) |  |
Smoking Status | Â | Â | Â | 0.05 |
   Current Smoker | 76 (13.3) | 53 (13.2) | 101 (18.9) |  |
   Former Smoker | 118 (20.7) | 89 (22.1) | 97 (18.1) |  |
   Non-smoker | 377 (66.0) | 260 (64.7) | 337 (63.0) |  |
Physical Activity§ |  |  |  | <0.0001 |
   Yes | 461 (80.4) | 286 (71.0) | 374 (70.0) |  |
   No | 112 (19.6) | 117 (29.0) | 160 (30.0) |  |
Education# | Â | Â | Â | 0.02 |
   Less than HS | 53 (9.2) | 28 (7.0) | 68 (12.8) |  |
   HS graduate | 132 (23.0) | 101 (25.0) | 138 (25.9) |  |
   More than HS | 390 (67.8) | 274 (70.0) | 326 (61.3) |  |
Hypertension†|  |  |  | 0.17 |
   Yes | 314 (54.5) | 225 (56.1) | 320 (60.0) |  |
   No | 262 (45.5) | 176 (43.9) | 213 (40.0) |  |
Diabetes†|  |  |  | 0.02 |
   Yes | 92 (16.0) | 54 (13.5) | 108 (20.3) |  |
   No | 484 (84.0) | 345 (86.5) | 425 (79.7) |  |
High Cholesterol†|  |  |  | 0.02 |
   Yes | 200 (34.8) | 154 (38.6) | 226 (43.1) |  |
   No | 375 (65.2) | 245 (61.4) | 299 (56.9) |  |
History of MI†|  |  |  | 0.0003 |
   Yes | 30 (5.2) | 14 (3.5) | 51 (9.6) |  |
   No | 545 (94.8) | 388 (96.5) | 482 (90.4) |  |
Financial Stress | Â | Â | Â | <0.0001 |
   Lowest tertile | 272 (47.2) | 132 (32.8) | 126 (23.5) |  |
   Middle tertile | 186 (32.3) | 131 (32.6) | 155 (29.9) |  |
   Upper tertile | 118 (20.5) | 139 (34.6) | 255 (47.6) |  |
Total Family Income | Â | Â | Â | <0.0001 |
   < 25 k | 111 (21.5) | 83 (22.6) | 166 (34.5) |  |
   ≥25 k and <50 k | 167 (32.3) | 105 (28.6) | 143 (29.7) |  |
   ≥50 k and <75 k | 87 (16.8) | 73 (19.89) | 94 (19.5) |  |
   ≥75 k | 152 (29.4) | 106 (28.9) | 78 (16.22) |  |
 | General Perceived Stress Score | P for trend ‡ | ||
 | Low Stress (lowest tertile) | Medium Stress (middle tertile) | High Stress (highest tertile) |  |
N | 517 | 523 | 475 | Â |
Age | Â | Â | Â | 0.01 |
   < 50 years | 171 (34.1) | 204 (39.5) | 203 (43.2) |  |
   ≥50 years | 331 (65.9) | 312 (60.5) | 267 (56.8) |  |
Gender | Â | Â | Â | 0.8 |
   Men | 162 (31.3) | 150 (28.7) | 115 (24.2) |  |
   Women | 355 (68.7) | 373 (71.3) | 360 (75.8) |  |
BMI, kg/m2 | Â | Â | Â | 0.06 |
   ≤25 | 130 (27.0) | 127 (25.8) | 103 (22.5) |  |
   >25 and <30 | 186 (38.6) | 162 (32.9) | 160 (34.9) |  |
   ≥30 | 166 (34.4) | 203 (41.3) | 195 (42.6) |  |
Smoking Status | Â | Â | Â | 0.004 |
   Current Smoker | 64 (12.5) | 61 (11.7) | 105 (22.2) |  |
   Former Smoker | 120 (23.4) | 110 (21.1) | 74 (15.6) |  |
   Non-smoker | 329 (64.1) | 350 (67.2) | 295 (62.2) |  |
Physical Activity§ |  |  |  | 0.003 |
   Yes | 407 (79.2) | 398 (76.2) | 316 (66.7) |  |
   No | 107 (20.8) | 124 (23.8) | 158 (33.3) |  |
Education# | Â | Â | Â | <0.0001 |
   Less than HS | 34 (6.8) | 40 (7.8) | 67 (14.3) |  |
   HS graduate | 90 (19.9) | 112 (21.8) | 158 (33.8) |  |
   More than HS | 377 (15.3) | 362 (70.4) | 243 (51.9) |  |
Hypertension†|  |  |  | 0.2 |
   Yes | 274 (53.1) | 292 (56.0) | 293 (61.9) |  |
   No | 242 (46.9) | 229 (44.0) | 180 (38.1) |  |
Diabetes†|  |  |  | 0.7 |
   Yes | 78 (15.1) | 82 (15.7) | 94 (20.0) |  |
   No | 438 (84.9) | 439 (84.3) | 377 (80.0) |  |
High Cholesterol†|  |  |  | 0.7 |
   Yes | 190 (37.1) | 196 (37.7) | 194 (41.5) |  |
   No | 322 (62.9) | 324 (62.3) | 273 (58.5) |  |
History of MI†|  |  |  | 0.03 |
   Yes | 27 (5.2) | 34 (6.5) | 34 (7.2) |  |
   No | 488 (94.8) | 489 (93.5) | 438 (92.8) |  |
Financial Stress | Â | Â | Â | <0.0001 |
   Lowest tertile | 281 (55.9) | 170 (32.9) | 65 (13.8) |  |
   Middle tertile | 154 (30.7) | 194 (37.6) | 118 (25.1) |  |
   Upper tertile | 67 (13.4) | 152 (29.5) | 287 (61.1) |  |
Total Family Income | Â | Â | Â | <0.0001 |
   < 25 k | 75 (16.3) | 118 (25.4) | 163 (38.4) |  |
   ≥ 25 k and < 50 k | 138 (30.0) | 127 (27.3) | 143 (33.6) |  |
   ≥ 50 k and < 75 k | 98 (21.3) | 90 (19.3) | 63 (14.8) |  |
   ≥ 75 k | 149 (32.4) | 130 (28.0) | 56 (13.2) |  |
 | Sleep Duration Categories ± | P for trend ‡ | ||
 | > 7 hrs | 6-7 hrs | 5-6 hrs | < 5 hrs |
N | 307 | 341 | 707 | 157 |
Age | Â | Â | Â | 0.003 |
   < 50 years | 115 (37.5) | 129 (37.8) | 279 (39.5) | 56 (35.7) |
   ≥ 50 years | 192 (62.5) | 212 (62.2) | 428 (60.5) | 101 (64.3) |
Gender | Â | Â | Â | 0.2 |
   Men | 74 (24.1) | 106 (31.1) | 207 (29.3) | 39 (24.8) |
   Women | 233 (75.9) | 235 (68.9) | 500 (70.7) | 118 (75.2) |
BMI, kg/m2 | Â | Â | Â | 0.03 |
   ≤ 25 | 90 (30.6) | 88 (27.0) | 165 (24.2) | 30 (19.7) |
   > 25 and < 30 | 104 (35.4) | 122 (37.4) | 240 (35.2) | 47 (30.9) |
   ≥ 30 | 100 (34.0) | 116 (35.6) | 277 (40.6) | 75 (49.4) |
Smoking Status | Â | Â | Â | 0.04 |
   Current Smoker | 52 (17.0) | 42 (12.4) | 102 (14.5) | 33 (21.2) |
   Former Smoker | 53 (17.3) | 82 (24.2) | 147 (20.9) | 22 (14.1) |
   Non-smoker | 201 (65.7) | 215 (63.4) | 455 (64.6) | 101 (64.7) |
Physical Activity§ |  |  |  | 0.03 |
   Yes | 226 (74.1) | 266 (78.0) | 523 (74.3) | 103 (65.6) |
   No | 79 (25.9) | 75 (22.0) | 181 (25.7) | 54 (34.4) |
Education# | Â | Â | Â | 0.07 |
   Less than HS | 35 (11.4) | 32 (9.4) | 57 (8.1) | 25 (16.0) |
   HS graduate | 77 (25.2) | 81 (23.7) | 170 (24.1) | 41 (26.3) |
   More than HS | 194 (63.4) | 228 (66.9) | 477 (67.8) | 90 (57.7) |
Hypertension†|  |  |  | 0.3 |
   Yes | 166 (54.3) | 191 (56.0) | 399 (56.8) | 100 (63.7) |
   No | 140 (45.7) | 150 (44.0) | 304 (43.2) | 57 (36.3) |
Diabetes†|  |  |  | 0.004 |
   Yes | 58 (19.1) | 46 (13.5) | 109 (15.5) | 40 (25.5) |
   No | 246 (80.9) | 295 (86.5) | 594 (84.5) | 117 (74.5) |
High Cholesterol†|  |  |  | 0.06 |
   Yes | 108 (35.3) | 117 (34.5) | 286 (41.0) | 68 (44.2) |
   No | 198 (64.7) | 222 (65.5) | 411 (59.0) | 86 (55.8) |
History of MI†|  |  |  | 0.007 |
   Yes | 24 (7.9) | 10 (2.9) | 44 (6.2) | 16 (10.3) |
   No | 281 (92.1) | 331 (97.1) | 662 (93.8) | 139 (89.7) |
Financial Stress | Â | Â | Â | <0.0001 |
   Lowest tertile | 118 (38.6) | 141 (41.4) | 237 (33.5) | 33 (21.0) |
   Middle tertile | 102 (33.3) | 113 (33.1) | 214 (30.3) | 42 (26.8) |
   Upper tertile | 86 (28.1) | 87 (25.5) | 256 (36.2) | 82 (52.2) |
Total Family Income | Â | Â | Â | <0.0001 |
   < 25 k | 85 (31.4) | 67 (21.8) | 151 (23.3) | 55 (40.7) |
   ≥ 25 k and < 50 k | 86 (34.0) | 86 (28.0) | 201 (31.0) | 36 (26.7) |
   ≥ 50 k and < 75 k | 37 (13.6) | 64 (20.9) | 130 (20.0) | 23 (17.0) |
   ≥ 75 k | 57 (21.0) | 90 (29.3) | 167 (25.7) | 21 (15.6) |