Table 4. Probability of cancer in patients with suspicious GGO’s as a function of demographic and clinical covariates.
Variable | Odds ratio | 95% confidence interval | P value |
---|---|---|---|
Age (per year) | 1.06 | 1.02–1.11 | 0.003* |
Total size of GGO | 2.76 | 1.67–4.55 | <0.001* |
Sex (female vs. male) | 4.47 | 1.72–11.57 | 0.002* |
Race (Asian vs. non-Asian) | 8.35 | 2.24–31.05 | 0.002* |
Smoking history (smoker vs. non-smoker) | 0.88 | 0.36–2.12 | 0.773 |
*, statistically significant P value. GGO, ground glass opacity.