highly significantP < 0.00001
They found a highly significant difference in mean %EWL of 17.98% (95%CI: 8.37-27.58, P < 0.00001) in the balloon group in comparison to the sham/life-style modification group.
They found a highly significant difference in mean %EWL of 17.98% (95%CI: 8.37-27.58, P < 0.00001) in the balloon group in comparison to the sham/life-style modification group.