Table 3:

Multivariate logistic regression model predicting 1p/19q LOHa

RegressorCoefficientOR (95% CI)P Value
All tumors
Sex (female vs male)1.1930.533 (0.190–1.498).2330
    Age (<41 yr vs >41 yr)1.1951.853 (0.674–5.094).1690
    Calcification (yes vs no)1.7854.284 (0.867–21.172).0743
    T/N ratio (<2.46 vs ≥2.46)2.3093.449 (1.206–9.868).0209b
Grade II tumors
    Sex (female vs male)0.9620.507 (0.127–2.025).3362
    Age (<41 yr vs >41 yr)0.5121.430 (0.364–5.616).6085
    Calcification (yes vs no)1.0863.513 (0.364–33.917).2773
    T/N ratio (<2.46 vs ≥2.46)2.5467.522 (1.591–35.569).0109b
Grade III tumors
    Sex (female vs male)0.8210.516 (0.107–2.503).4117
    Age (<41 yr vs >41 yr)1.0602.398 (0.476–12.083).2892
    Calcification (yes vs no)1.6166.839 (0.664–70.451).1061
    T/N ratio (<2.46 vs ≥2.46)0.6831.762 (0.347–8.953).4945

  • Note:—OR indicates odds ratio; CI, confidence interval.

  • ↵a Statistical analysis was performed using a logistic regression model.

  • ↵b P < .05.