Table 4.
Adjusted odds ratios for patient characteristics and triple negative immunophenotype
|
Characteristics predicting triple negative phenotype |
n (%) |
Adjusted odds ratio§ |
95% CI | p-value* |
| Race | 0.0001 | |||
| Black | 177 (43) | 3.00 | 1.6 to 5.4 | |
| White | 148 (36) | 1.00 | reference | |
| Hispanic | 43 (10) | 0.83 | 0.28 to 2.4 | |
| Other | 47 (11) | 0.79 | 0.27 to 2.3 | |
| BMI (kg/m2) | 0.08 | |||
| Underweight/normal (<25) | 94 (23) | 1.00 | reference | |
| Overweight (25 to <30) | 123 (30) | 1.00 | 0.51 to 2.1 | |
| Obesity I (30 to <35) | 111 (27) | 0.69 | 0.33 to 1.5 | |
| Obesity II (35 to <40) | 51 (13) | 0.85 | 0.35 to 2.07 | |
| Obesity III (≥ 40) | 29 (7) | 0.86 | 0.29 to 2.6 | |
| Age (years) | 0.22 | |||
| ≤ 50 (premenopausal) | 120 (29) | 1.40 | 0.81 to 2.4 | |
| > 50 (postmenopausal) | 295 (71) | 1.00 | reference | |
§adjusted for age, race/ethnicity and BMI; * for test of model with and without the characteristic
BMI = body mass index; CI = confidence interval.