White | African-American | Native Hawaiian | Japanese | Latino | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
(n = 294) | (n = 212) | (n = 136) | (n = 508) | (n = 264) | ||||||||||||||||
Cases | Controls | Cases | Controls | Cases | Controls | Cases | Controls | Cases | Controls | |||||||||||
No. | % | No. | % | No. | % | No. | % | No. | % | No. | % | No. | % | No. | % | No. | % | No. | % | |
Area | ||||||||||||||||||||
Hawaii | 137 | 93.2 | 137 | 93.2 | 68 | 100.0 | 68 | 100.0 | 215 | 84.6 | 215 | 84.6 | ||||||||
LA | 10 | 6.8 | 10 | 6.8 | 106 | 100.0 | 106 | 100.0 | 39 | 15.4 | 39 | 15.4 | 132 | 100.0 | 132 | 100.0 | ||||
Season | ||||||||||||||||||||
Oct-Mar | 65 | 44.2 | 68 | 46.3 | 54 | 50.9 | 57 | 53.8 | 38 | 55.9 | 36 | 52.9 | 98 | 38.6 | 119 | 46.8 | 70 | 53.0 | 57 | 43.2 |
Apr-Sep | 82 | 55.8 | 79 | 53.7 | 52 | 49.1 | 49 | 46.2 | 30 | 44.1 | 32 | 47.1 | 156 | 61.4 | 135 | 53.2 | 62 | 47.0 | 75 | 56.8 |
Sunburn history | 103 | 70.1 | 98 | 67.1 | 17 | 16.2 | 9 | 9.0 | 21 | 31.3 | 23 | 33.8 | 48 | 19.0 | 54 | 21.4 | 40 | 32.3 | 28 | 22.8 |
Family history of breast cancer | 22 | 15.0 | 13 | 8.8 | 21 | 19.8 | 22 | 20.8 | 12 | 17.6 | 10 | 14.7 | 38 | 15.0 | 28 | 11.0 | 15 | 11.4 | 8 | 6.1 |
Use of multivitamins | 82 | 56.6 | 73 | 50.3 | 59 | 56.7 | 56 | 55.4 | 36 | 52.9 | 33 | 49.3 | 135 | 53.4 | 126 | 50.0 | 63 | 48.8 | 69 | 52.7 |
Use of calcium supplements | 68 | 47.9 | 62 | 43.4 | 29 | 29.9 | 38 | 36.9 | 18 | 26.5 | 28 | 43.1 | 114 | 45.8 | 139 | 55.6 | 52 | 42.3 | 48 | 38.4 |
Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | |
Age | 68.5 | 7.9 | 68.4 | 7.7 | 69.1 | 7.6 | 69.2 | 7.5 | 65.7 | 6.8 | 65.8 | 6.8 | 67.8 | 7.7 | 67.8 | 7.7 | 67.3 | 6.7 | 67.3 | 6.8 |
Body mass index (kg/m2) | 25.0 | 4.5 | 24.5 | 5.4 | 28.0 | 5.0 | 28.4 | 5.7 | 27.8 | 5.5 | 28.1 | 6.2 | 24.2 | 4.2 | 23.3 | 3.8 | 28.2 | 5.7 | 27.3 | 5.6 |
Live births | 2.3 | 1.6 | 2.7 | 1.6 | 2.9 | 1.8 | 2.9 | 2.0 | 3.5 | 2.0 | 3.5 | 1.7 | 2.2 | 1.4 | 2.3 | 1.4 | 3.5 | 2.0 | 4.1 | 2.0 |
Sports activity (hour/week) | 0.2 | 0.3 | 0.2 | 0.5 | 0.1 | 0.3 | 0.1 | 0.2 | 0.2 | 0.7 | 0.2 | 0.4 | 0.1 | 0.3 | 0.1 | 0.2 | 0.1 | 0.4 | 0.1 | 0.4 |
Energy intake, Kcal/day | 1,799 | 649 | 1,785 | 714 | 1,848 | 1,043 | 1,834 | 1,010 | 2,295 | 1,191 | 2,031 | 1,092 | 1,814 | 670 | 1,900 | 658 | 2,189 | 1,199 | 2,222 | 1,369 |
Vitamin D, IU/1000 Kcal/day | 78 | 44 | 81 | 52 | 74 | 52 | 70 | 52 | 74 | 47 | 81 | 56 | 62 | 38 | 61 | 36 | 72 | 44 | 70 | 58 |
Calcium, mg/1000 Kcal/day | 438 | 136 | 436 | 144 | 400 | 146 | 384 | 145 | 361 | 140 | 371 | 170 | 336 | 108 | 331 | 109 | 467 | 142 | 463 | 164 |
Phosphorus, mg/1000 Kcal/day | 650 | 123 | 658 | 122 | 651 | 137 | 631 | 129 | 578 | 124 | 604 | 139 | 580 | 101 | 568 | 104 | 687 | 127 | 699 | 144 |
Plasma 25(OH)D2, ng/mLa | 3.5 | 5.4 | 2.6 | 4.7 | 2.2 | 5.0 | 3.3 | 5.5 | 1.7 | 3.8 | 2.8 | 5.3 | 4.3 | 5.7 | 3.3 | 4.9 | 2.5 | 4.5 | 3.0 | 5.4 |
Plasma 25(OH)D3, ng/mLa | 31.4 | 10.1 | 34.8 | 10.1 | 23.5 | 12.3 | 23.1 | 9.6 | 30.9 | 9.5 | 30.6 | 11.6 | 28.5 | 9.4 | 29.3 | 10.5 | 25.2 | 8.1 | 24.1 | 8.5 |
Plasma 25(OH)D, ng/mLa | 34.9 | 10.2 | 37.4 | 9.7 | 25.7 | 12.1 | 26.4 | 11.3 | 32.6 | 8.7 | 33.4 | 12.2 | 32.7 | 9.3 | 32.6 | 10.2 | 27.7 | 9.4 | 27.1 | 9.4 |