Table 2 Summary of mean and standard deviation values for all metrics

Number of probe repositionings (Fig. 3)

 Mean

0.0

1.2

 Standard deviation

0.0

1.3

Time to target probe placement (Fig. 4)

 Mean (min)

49

53

 Standard deviation

27

25

Total procedure time (Fig. 5)

 Mean (min)

69

68

 Standard deviation

23

22

Total radiation dosage of the procedure (Fig. 6)

 Mean (mGy*cm)

428

230

 Standard deviation

266

120

Difference of means: 4.4% in ROPE

Effect size: 1.7% in ROPE