Table 3 Univariate logistic regression: association and outcome prediction of pre-operative tumor volume → Testosterone therapy (1 year/needed vs. less than 1 year or none).

From: Prediction of Long-term Post-operative Testosterone Replacement Requirement Based on the Pre-operative Tumor Volume and Testosterone Level in Pituitary Macroadenoma

Tumor volume (cm3)

P values

Unadjusted odds ratio (95% CI)

Area under ROC curve

Sensitivity

1 – Specificity

Specificity

Cont.

0.0022

1.267 (1.089–1.474)

0.814

–

–

–

6

0.0104

6.333 (1.542–25.999)

0.682

0.8636

0.5000

0.5000

7

0.0022

7.772 (2.090–28.904)

0.726

0.8181

0.3666

0.6334

8

0.0022

7.772 (2.090–28.904)

0.726

0.8181

0.3666

0.6334

9

0.0066

5.333 (1.595–17.829)

0.697

0.7272

0.3333

0.6667

10

0.0019

7.041 (2.051–24.164)

0.724

0.6818

0.2333

0.7777

11

0.0006

13.000 (3.005–56.234)

0.745

0.5909

0.1000

0.9000

12

0.0009

16.794 (3.187–88.485)

0.739

0.5454

0.0666

0.9334

13

0.0018

13.997 (2.661–73.626)

0.717

0.5000

0.0666

0.9334

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