Table 3 Comparison of fragmentation time, laser time, number of mucosal contacts, and total energy between surgeons

Surgeon A

1360.4 ± 69.9

1153.3 ± 304.4

1059.3 ± 200.1

957.8 ± 49.5

839.9 ± 238.9

774.6 ± 179.3

Surgeon B

2036.0 ± 139.4

1388.4 ± 179.3

1148.1 ± 96.8

1142.0 ± 151.2

950.0 ± 166.0

808.7 ± 122.8

P-value

0.000

0.137

0.319

0.050

0.259

0.685

Surgeon A

2.0 ± 1.0

0.4 ± 0.8

0.3 ± 0.5

3.5 ± 0.2

3.2 ± 0.9

2.9 ± 0.7

Surgeon B

2.2 ± 3.3

1.1 ± 2.3

1.1 ± 1.8

4.3 ± 0.6

3.6 ± 0.6

3.1 ± 0.6

P-value

0.383

0.902

0.318

0.039

0.338

0.491