Table 1 Study population characteristics and demographic variables by fibroid outcome
n | Fibroid Cases (N = 608) | Fibroid Controls (N = 3,181) | |
|---|---|---|---|
Mean(SD) or % | Mean(SD) or % | ||
Age (years), mean (SD) | 3,789 | 47(13) | 44(18) |
Race/ethnicity | |||
European American, non-Hispanic | 2,502 | 56% | 68% |
African American, non-Hispanic | 835 | 35% | 19% |
Hispanic ethnicity | 73 | 2% | 2% |
Asian | 45 | 1% | 1% |
Other | 92 | 1% | 3% |
Missing | 242 | 5% | 7% |
BMI (kg/m2), mean (SD) | 2,496 | 34 (10) | 32 (11) |
Underweight (<20) | 128 | 2% | 4% |
Normal weight (20–24) | 468 | 11% | 13% |
Overweight (25–29) | 610 | 21% | 15% |
Obese (≥30) | 1,290 | 48% | 31% |
Missing | 1,293 | 18% | 37% |
T2D diagnosis | |||
Yes (%) | 714 | 17% | 19% |
No (%) | 3,075 | 83% | 81% |
Diabetes treatmentsa | |||
Insulin | 406 | 9% | 12% |
Metformin | 360 | 11% | 10% |
Thiazolidinedione | 133 | 5% | 4% |
Other medications | 84 | 2% | 3% |