First insertion

Second insertion

Time

Median

Range

Median

Range

1

2.39 ± 1.9

0 - 8

2.13 ± 1.8

0 - 6

2

3.23 ± 1.7

1 - 8

3.06 ± 1.9

1 - 10

3

2.97 ± 2.4

0 - 10

2.81 ± 1.3

2 - 6

4

1.26 ± 1.1

0 - 4

0.48 ± 0.62

0 - 2

5

2.48 ± 1.8

0 - 8

0.42 ± 0.62

0 - 2

6

3.10 ± 1.7

0 - 7

2.97 ± 1.3

0 - 6