First insertion

Second insertion

Pain Group scores

n, (%)

Time

Mild

Moderate or severe

Mild

Moderate or severe

1

31 (100)

0

31 (100)

0

2

31 (100)

0

30 (96.8)

1 (3.2)

3

30 (96.8)

1 (3.2)

30 (96.8)

1 (3.2)

4

28 (90.3)

3 (9.7)

29 (93.5)

2 (6.5)

5

16 (51.6)

15 (48.4)

21 (67.7)

10 (32.3)

6

11 (74.2)

20 (64.6)

19 (61.3)

12 (38.7)