Table 3.

Block score and MBS [M(IQR)]

Vables	Group I	Group II	P-value
Sternoclavicular joint block score	3 (2–3)	2 (2–3)	P = 0.086
Midclavicle block score	3 (3–3)	3 (2–3)	P = 0.338
Acromioclavicular joint block score	3 (2–3)	3 (3–3)	P = 0.512
MBS	4 (4–4)	1 (0–2)	P < 0.0001a

Data are expressed as the median (interquartile range)

MBS Modified Bromage scale

^aCompared using the Mann–Whitney U test