Table 6 The multivariate analysis (logistic regression) evaluating the gastrointestinal or the genitourinary toxicity > = grade 2

Hypofractionation treatment

1.03

0.45 - 15.56

0.953

No ADT

0.87

0.27 - 15.72

0.956

Age > = 70 years

1.29

0.68 - 13.42

0.765

PTV volume > = 165

1.33

0.72 - 11.14

0.674

Rectal volume > = 60

0.98

0.38 - 7.55

0.998

Genitourinary toxicity

Hypofractionation treatment

1.17

0. 58–6.4

0.978

No ADT

1.09

0.52 – 15.65

0.743

Age > = 70 years

1.13

0.59 – 14.01

0.661

PTV volume > = 165

1.46

0.76 – 10.92

0.932

Bladder volume > = 260

0.77

0.18 – 6.92

0.839