Table 1.
Characteristics of the Bright Pink Assess Your Risk population for breast cancer risk.
| Characteristics | Overall (N=143,657) | Average (n=62,760) | Increased (n=74,555) | High (n=6342) | |||||
| Age (years), mean (SD) | 29.66 (10.71) | 29.8 (10.76) | 30.2 (10.49) | 29.0 (12.46) | |||||
| Age group (years), n (%) | |||||||||
|
|
18-29 | 84,506 (58.82) | 37,689 (60.05) | 42,533 (57.05) | 4284 (67.55) | ||||
|
|
30-39 | 32,408 (22.56) | 13,558 (21.60) | 17,937 (24.06) | 913 (14.40) | ||||
|
|
40-49 | 17,450 (12.15) | 7369 (11.74) | 9529 (12.78) | 552 (8.70) | ||||
|
|
50-64 | 8152 (5.67) | 3647 (5.86) | 4050 (5.43) | 455 (7.17) | ||||
|
|
≥65 | 1141 (0.79) | 497 (0.79) | 506 (0.68) | 138 (2.18) | ||||
| Race and ethnicity, n (%) | |||||||||
|
|
White | 97,227 (67.68) | 38,984 (62.12) | 53,694 (72.02) | 4549 (71.73) | ||||
|
|
African American | 5001 (3.48) | 2620 (4.17) | 2224 (2.98) | 157 (2.48) | ||||
|
|
Asian | 4469 (3.11) | 2924 (4.66) | 1398 (1.88) | 147 (2.32) | ||||
|
|
Other or multiple | 22,411 (15.60) | 10,238 (16.31) | 11,200 (15.02) | 973 (15.34) | ||||
|
|
Ashkenazi Jewish ethnicity | 716 (0.50) | 249 (0.40) | 400 (0.54) | 67 (1.06) | ||||
|
|
Hispanic or Latina ethnicity | 13,833 (9.62) | 7745 (12.34) | 5639 (7.56) | 449 (7.08) | ||||
| BMI, mean (SD) | 28.22 (7.63) | 28.00 (7.52) | 28.51 (7.75) | 27.12 (6.99) | |||||
| Alcohol intake; ≥2 drinks per day, n (%) | 16,171 (11.26) | 6820 (10.87) | 8498 (11.4)0 | 853 (13.45) | |||||
| Exercise; <150 min/week, n (%) | 86,969 (60.54) | 37,481 (59.72) | 45,879 (61.45) | 3609 (56.91) | |||||
| Current smoker, n (%) | 21,801 (15.18) | 8618 (13.73) | 12,102 (16.23) | 1081 (17.05) | |||||
| Personal history of breast cancer only, n (%) | 4599 (3.20) | 0 (0) | 0 (0) | 4599 (72.52) | |||||
| Personal history of ovarian cancer only, n (%) | 1275 (0.89) | 316 (0.50) | 948 (1.27) | 11 (0.17) | |||||
| Personal history of breast and ovarian cancer, n (%) | 1182 (0.82) | 0 (0) | 0 (0) | 1182 (18.64) | |||||
| Dense breasts, n (%) | 24,347 (16.95) | 8448 (13.46) | 14,321 (19.21) | 1578 (24.88) | |||||
| History of breastfeeding, n (%) | 24,720 (41.50) | 10,554 (41.93) | 13,304 (41.07) | 862 (42.86) | |||||
| Polycystic ovary syndrome, n (%) | 13,825 (9.62) | 5116 (8.15) | 7881 (10.57) | 828 (13.06) | |||||
| Abnormal biopsy, n (%) | 3521 (2.45) | 0 (0) | 2550 (3.42) | 971 (15.31) | |||||
| Chest radiation, n (%) | 1541 (1.07) | 0 (0) | 1283 (1.72) | 258 (4.07) | |||||
| Family history early-onset breast cancer, n (%) | 26,080 (18.15) | 0 (0) | 23,450 (31.45) | 2630 (41.47) | |||||
| Family history triple-negative breast cancer, n (%) | 5851 (4.07) | 0 (0) | 5267 (7.06) | 584 (9.21) | |||||
| Family history multiple breast cancers in same relative, n (%) | 16,453 (11.45) | 0 (0) | 14,888 (19.97) | 1565 (24.68) | |||||
| Family history of multiple breast cancers with at least one ≤50 years, n (%) | 13,721 (9.55) | 0 (0) | 12,322 (16.53) | 1399 (22.06) | |||||
| Family history of male breast cancer, n (%) | 1002 (0.70) | 0 (0) | 874 (1.17) | 128 (2.02) | |||||
| Family history of ovarian cancer, n (%) | 16,711 (11.63) | 0 (0) | 15,704 (21.06) | 1007 (15.88) | |||||
| Family history of metastatic prostate cancer, n (%) | 7813 (5.44) | 0 (0) | 7481 (10.03) | 332 (5.23) | |||||
| Family history of pancreatic cancer, n (%) | 11,732 (8.17) | 0 (0) | 11,158 (14.97) | 574 (9.05) | |||||
| Personal genetic testing history, n (%) | 5290 (3.68) | 845 (1.35) | 3064 (4.11) | 1381 (21.78) | |||||
| Family member genetic testing history, n (%) | 20,553 (24.13) | 2103 (6.46) | 16,690 (34.26) | 1750 (45.44) | |||||