Table 1 Comparison between two groups according to VAS score at post block

Pre

Median (IQR)

8 (2)

8 (2)

0.158

0.875

Range

7–10

7–10

After 2 h

Median (IQR)

2 (1)

4 (1)

6.325

 < 0.001

Range

1–4

2–6

After 2 days

Median (IQR)

3 (1)

4 (2)

4.162

 < 0.001

Range

1–5

2–7

After 2 weeks

Median (IQR)

4 (1)

5 (2)

3.162

0.003

Range

2–6

3–8

After 4 weeks

Median (IQR)

5 (2)

6 (2)

2.481

0.018

Range

3–7

4–9