Table 2

Results of multivariable regression analyses

nModel 1
OR (95% CI)
Model 2
OR (95% CI)
Age at data collection (years)
 ≤4024ReferenceReference
41–49660.94 (0.33 to 2.70)1.07 (0.34 to 3.36)
50+772.59 (0.92 to 7.31)2.72 (0.84 to 8.81)
Mutation
BRCA185ReferenceReference
BRCA2770.89 (0.44 to 1.80)1.18 (0.52 to 2.65)
BRCA unspecified54.04 (0.37 to 43.93)18.21 (0.88 to 377.07)
Parity
023ReferenceReference
1–2651.10 (0.39 to 3.08)1.48 (0.48 to 4.53)
3+440.89 (0.29 to 2.75)1.19 (0.35 to 4.08)
Not documented350.45 (0.14 to 1.38)0.55 (0.16 to 1.85)
Race/ethnicity
Caucasian59ReferenceReference
Black650.76 (0.33 to 1.76)2.03 (0.59 to 6.98)
Hispanic321.10 (0.42 to 2.87)1.66 (0.54 to 5.12)
None of the above111.35 (0.31 to 5.82)1.35 (0.26 to 7.08)
Insurance type
Private insurance95ReferenceReference
Medicaid/Medicare641.28 (0.60 to 2.71)1.35 (0.58 to 3.14)
Uninsured80.62 (0.11 to 3.53)0.30 (0.05 to 1.99)
Educational attainment
High school/GED17ReferenceReference
Below high school82.07 (0.24 to 17.71)2.42 (0.25 to 23.81)
Some higher education380.48 (0.12 to 1.96)0.67 (0.13 to 3.39)
Not documented1040.40 (0.12 to 1.40)0.36 (0.09 to 1.44)
Zip code SES data
% on food stamps/SNAP1.05 (0.93 to 1.18)
% unemployed0.83 (0.73 to 0.95)
% below 150% of poverty line0.98 (0.89 to 1.07)
Violent crime rate1.00 (1.00 to 1.00)
History of cancer
PMH of breast cancer1071.81 (0.77 to 4.26)
 FH of ovarian or peritoneal cancer430.78 (0.32 to 1.94)
 FH of other BRCA-related cancer1410.65 (0.22 to 1.93)
BSO recommendation15913.58 (0.96 to 192.81)
  • Model 1 adjusts for baseline characteristics while model 2 adjusts for other variables and community factors predicted to affect decision-making.

  • Significant values are in bold.

  • BSO, bilateral salpingo-oophorectomy; FH, family history; GED, General Educational Development test; PMH, past medical history; SES, socioeconomic status; SNAP, Supplemental Nutrition Assistance Program.