Table 3 Binary multivariate Logistic analysis of predictors of Ki67 index and nuclear atypia
From: Predictive value of cyst/tumor volume ratio of pituitary adenoma for tumor cell proliferation
Variable | Regression coefficient (β) | Standard error | P value | OR | 95% CI |
|---|---|---|---|---|---|
Ki67 index (≥ 3%) | |||||
 Cyst volume | − 0.048 | 0.221 | 0.921 | 0.821 | 0.631–1.441 |
 Tumor volume | 0.044 | 0.047 | 0.396 | 1.045 | 0.953–1.146 |
 C/T ratio | − 4.601 | 1.954 | 0.006* | 0.010 | 0.000–0.462 |
Nuclear atypia (presence) | |||||
 Cyst volume | 0.261 | 0.211 | 0.217 | 1.298 | 0.858–1.964 |
 Tumor volume | 0.011 | 0.103 | 0.748 | 1.011 | 0.947–1.078 |
 C/T ratio | − 4.609 | 7.856 | 0.005* | 0.010 | 0.000–0.250 |