Table 3-.
Univariate and multivariable odds of receipt of surgery alone (Yes vs. No), among treated patients
| Variable | Univariate | Multivariable | ||
|---|---|---|---|---|
| OR | 95% CI | OR* | 95% CI | |
| Race | ||||
| White | 1.00 | Ref | 1.00 | Ref |
| Black | 0.62 | 0.55–0.69 | 0.70 | 0.61–0.79 |
| Gender | ||||
| Male | 1.00 | Ref | 1.00 | Ref |
| Female | 1.12 | 1.06–1.19 | 0.98 | 0.92–1.05 |
| Age (years) | ||||
| 65–69 | 1.00 | Ref | 1.00 | Ref |
| 70–74 | 0.97 | 0.89–1.05 | 0.98 | 0.90–1.07 |
| 75–79 | 0.97 | 0.89–1.05 | 1.02 | 0.93–1.12 |
| 80–84 | 0.75 | 0.68–0.82 | 0.82 | 0.74–0.91 |
| ≥85 | 0.40 | 0.35–0.46 | 0.45 | 0.39–0.52 |
| Marital Status | ||||
| Married | 1.00 | Ref | 1.00 | Ref |
| Single | 0.85 | 0.75–0.96 | 0.93 | 0.82–1.07 |
| Prior Marriage^ | 0.87 | 0.82–0.93 | 0.95 | 0.88–1.02 |
| Charlson Score | ||||
| 0 | 1.00 | Ref | 1.00 | Ref |
| 1 | 0.73 | 0.68–0.79 | 0.74 | 0.68–0.80 |
| 2 | 0.66 | 0.61–0.72 | 0.71 | 0.65–0.78 |
| ≥3 | 0.54 | 0.49–0.59 | 0.60 | 0.54–0.66 |
| Histology | ||||
| Adenocarcinoma | 1.00 | Ref | 1.00 | Ref |
| Squamous | 0.59 | 0.55–0.63 | 0.72 | 0.67–0.77 |
| Large cell | 0.40 | 0.35–0.45 | 0.42 | 0.37–0.47 |
| Other | 0.29 | 0.26–0.32 | 0.36 | 0.33–0.40 |
| Tumor Size (mm) | ||||
| 0–20 | 1.00 | Ref | 1.00 | Ref |
| 21–30 | 0.59 | 0.55–0.64 | 0.60 | 0.55–0.65 |
| 31–50 | 0.36 | 0.33–0.39 | 0.37 | 0.34–0.41 |
| 51–70 | 0.24 | 0.22–0.27 | 0.24 | 0.22–0.27 |
| ≥71 | 0.21 | 0.18–0.25 | 0.20 | 0.17–0.24 |
*
Adjusted for all listed variables, zip code level socioeconomic status variables, and year of diagnosis
^
Divorced, separated, or widowed
n=20,555
Abbreviations: OR, odds ratio; CI, confidence interval