Table 6.

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

	Delta	UBE	PE
Delta	–	0.16 (− 0.15, 0.46), p = 0.310	0.19 (− 0.11, 0.50), p = 0.218
UBE	− 0.16 (− 0.46, 0.15), p = 0.310	–	0.03 (− 0.10, 0.17), p > 0.05
PE	− 0.19 (− 0.50, 0.11), p = 0.218	− 0.03 (− 0.17, 0.10), 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 neck pain than that shown in the row