Table 2 Means and standard deviations of lesions' maximum diameter depending on power and duration.

30 s

1.63 +/- 0.67 mm

2.18 +/- 0.39 mm

2.48 +/- 0.34 mm

2.69 +/- 0.29 mm

60 s

2.32 +/- 0.42 mm

2.80 +/- 0.46 mm

3.15 +/- 0.51 mm

3.57 +/- 0.20 mm

90 s

2.54 +/- 0.32 mm

3.07 +/- 0.52 mm

3.54 +/- 0.58 mm

3.87 +/- 0.34 mm

120 s

2.78 +/- 0.36 mm

3.29 +/- 0.55 mm

3.73 +/- 0.72 mm

4.19 +/- 0.46 mm