Table 9.

League table of network meta-analysis for arm pain (VAS-arm) among three endoscopic techniques

	Delta	UBE	PE
Delta	–	0.16 (− 0.03, 0.34), p = 0.094	0.20 (0.02, 0.38), p = 0.028
UBE	− 0.16 (− 0.34, 0.03), p = 0.094	–	0.04 (− 0.03, 0.12), p > 0.05
PE	− 0.20 (− 0.38, − 0.02), p = 0.028	− 0.04 (− 0.12, 0.03), p > 0.05	–

Data are presented as mean difference (MD) with 95% confidence intervals. Negative MD values indicate that the treatment shown in the column is associated with greater improvement in arm pain than that shown in the row