PTV

Number

PTV Volume < 10 cm3

2

PTV Volume > 100 cm3

1

PTV Volume (10 − 50 cm3)

17

PTV663 Mean Volume (cm3)

23.78 ± 3.19

PTV664Mean Volume (cm3)

25.19 ± 4.33

t (Z)

−4.49

P

0.001