Table 4.
Odds ratios (ORs) and 95% confidence intervals (CIs) for factors potentially associated with agreement between questionnaire and medical record information for broad categories of treatment, menopausal status and specific types of hormonal therapy in 939 women with breast cancer.
| Hormonal therapy |
Chemotherapy |
Radiation therapy2 | Menopuasal status |
Tamoxifen |
Megestrol | Anastrozole |
|
|---|---|---|---|---|---|---|---|
| OR1 (95% CI) | OR1 (95% CI) | OR1 (95% CI) | OR1 (95% CI) | OR1 (95% CI) | OR1 (95% CI) | OR1 (95% CI) | |
| Age at diagnosis1 | 1.02 (0.98, 1.06) | 1.02 (0.98, 1.06) | 1.04 (0.91, 1.20) | 0.92 (0.91, 0.94) | 1.04 (0.99, 1.09) | 1.03 (0.91, 1.16) | 1.01 (0.96, 1.05) |
| Recall period1 | 0.88 (0.73, 1.06) | 0.93 (0.77, 1.14) | 1.12 (0.71, 1.76) | 0.96 (0.85, 1.08) | 1.04 (0.82, 1.31) | 1.79 (0.82, 3.92) | 1.17 (0.91, 1.50) |
| Marital status (yes versus no) |
1.95 (1.12, 3.40) | 1.37 (0.72, 2.60) | 0.47 (0.10, 2.16) | 0.69, (0.40, 0.87) | 1.02 (0.51, 2.06) | 0.46 (0.05, 4.21) | 1.35 (0.71, 2.58) |
| English speaking (yes versus no) |
1.26 (0.60, 2.64) | 1.55 (0.74, 3.25) | 1.99 (0.52, 7.61) | 0.03 (0.57, 1.51) | 0.92 (0.35, 2.42) | 1.26 (0.12, 12.98) | 1.37 (0.58, 3.22) |
| Breast Cancer Recurrence (yes versus no) |
0.19 (0.09, 0.34) | 0.20 (0.09, 0.42) | — | 1.50 (0.71, 3.20) | 0.28 (0.12, 0.65) | 0.10 (0.02, 0.44) | 0.24 (0.11, 0.54) |
| Family history (yes versus no) |
0.88 (0.51, 1.50) | 0.86 (0.49, 1.52) | 3.64 (0.79, 16.75) | 1.11 (0.81, 1.52) | 1.13 (0.60, 2.14) | 1.45 (0.30, 6.94) | 1.40 (0.74, 2.62) |
| Alcohol consumption1 | 1.01 (0.96, 1.06) | 1.00 (0.96, 1.05) | 1.04 (0.91, 1.20) | 0.99 (0.96, 1.01) | 0.98 (0.93, 1.03) | 0.97 (0.87, 1.08) | 1.01 (0.95, 1.06) |
| Education level | |||||||
| Bachelor/graduate | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| High school | 1.42 (0.75, 2.68) | 0.52 (0.24, 1.12) | 1.27 (0.30, 5.42) | 0.84 (0.56, 1.27) | 1.29 (0.60, 2.79) | 0.86 (0.12, 5.97) | 1.14 (0.52, 2.50) |
| Some vocational/college | 1.64 (0.85, 2.68) | 0.57 (0.27, 1.21) | 1.07 (0.28, 4.08) | 0.74 (0.49, 1.12) | 1.14 (0.53, 2.43) | 1.30 (0.19, 9.15) | 0.77 (0.37, 1.62) |
| Smoking status | |||||||
| Never | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Current | 0.86 (0.44, 1.68) | 1.27 (0.58, 2.76) | 0.72 (0.16, 3.20) | 0.63 (0.42, 0.96) | 0.98 (0.46, 2.11) | 0.14 (0.01, 1.70) | 0.74 (0.34, 1.62) |
| Former | 1.25 (0.67, 2.32) | 0.77 (0.42, 1.41) | 0.51 (0.16, 1.68) | 0.77 (0.54, 1.10) | 1.80 (0.84, 3.83) | 0.11 (0.01, 1.05) | 0.69 (0.35, 1.33) |
| Menopausal status | |||||||
| Premenopausal | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
| Postmenopausal | 0.62 (0.27, 1.43) | 1.21 (0.50, 2.94) | 0.24 (0.05, 1.27) | — | 0.35 (0.13, 0.95) | 0.74 (0.06, 8.93) | 0.54 (0.21, 1.41) |
| Unknown | 0.61 (0.28, 1.32) | 1.27 (0.55, 2.92) | 1.50 (0.16, 14.00) | 0.30 (0.12, 0.70) | 1.07 (0.08, 13.73) | 0.63 (0.26, 1.52) |
1Variables were treated as continuous variables.
2Odds ratio (OR) adjusted for all other variables included in the table.
3Agreement analysis for radiation therapy was conducted excluding women with breast cancer recurrence (according to medical records).