| HOMA-IR | Overall Mean ± SE or n (%) | |||
---|---|---|---|---|---|
Quartile 1 Mean ± SE or n (%) | Quartile 2 Mean ± SE or n (%) | Quartile 3 Mean ± SE or n (%) | Quartile 4 Mean ± SE or n (%) | ||
Demographic | Â | Â | Â | Â | Â |
 Age, years | 75 ± 0.2 | 75 ± 0.2 | 76 ± 0.2 | 75 ± 0.2 | 75 ± 0.1 |
 Men | 195 (30) | 235 (37) | 250 (39) | 277 (43) | 957 (37) |
 African American | 88 (14) | 109 (17) | 102 (16) | 134 (21) | 433 (17) |
Anthropometric | Â | Â | Â | Â | Â |
 Waist circumference, cm | 90 ± 0.4 | 95 ± 0.4 | 99 ± 0.4 | 103 ± 0.4 | 97 ± 0.2 |
 BMI, kg/m2 | 24 ± 0.1 | 26 ± 0.1 | 28 ± 0.2 | 30 ± 0.2 | 27 ± 0.1 |
Hemodynamic | Â | Â | Â | Â | Â |
 SBP, mmHg | 130 ± 0.7 | 130 ± 0.7 | 131 ± 0.7 | 130 ± 0.6 | 130 ± 0.3 |
 DBP, mmHg | 65 ± 0.4 | 67 ± 0.4 | 66 ± 0.4 | 68 ± 0.4 | 66 ± 0.2 |
 MAP, mmHg | 87 ± 0.5 | 88 ± 0.4 | 88 ± 0.4 | 88 ± 0.4 | 88 ± 0.2 |
 Heart rate, beats per minute | 62 ± 0.4 | 64 ± 0.4 | 64 ± 0.4 | 65 ± 0.4 | 64 ± 0.2 |
 Blood pressure medication | 333 (52) | 378 (59) | 449 (70) | 480 (75) | 1640 (64) |
Behavioral | Â | Â | Â | Â | Â |
 Current smoker | 46 (7) | 33 (5) | 39 (6) | 23 (4) | 141 (6) |
 Current drinker | 397 (63) | 368 (59) | 357 (56) | 305 (48) | 1427 (56) |
 Former smoker | 279 (46) | 295 (50) | 289 (48) | 312 (53) | 1175 (49) |
 Former drinker | 127 (20) | 131 (21) | 162 (25) | 195 (31) | 615 (24) |
cfPWV, cm/s | Â | Â | Â | Â | Â |
 Men | 1096 ± 21 | 1173 ± 19 | 1161 ± 18 | 1135 ± 17 | 1143 ± 9 |
 Women | 1089 ± 14 | 1103 ± 14 | 1117 ± 14 | 1147 ± 15 | 1112 ± 7 |
 Overall | 1091 ± 12 | 1129 ± 12 | 1134 ± 11 | 1142 ± 11 | 1124 ± 6 |
High cfPWV, > 75th percentile |  |  |  |  |  |
 Men | 44 (23) | 76 (32) | 68 (27) | 65 (23) | 253 (26) |
 Women | 83 (19) | 95 (23) | 111 (28) | 98 (27) | 387 (24) |
 Overall | 127 (20) | 171 (27) | 179 (28) | 163 (25) | 640 (25) |