Table 4 Begg’s test for funnel plot
adj. Kendall's Score (P-Q) |  = 25 |  |
Std. Dev. of Score |  = 20.21 |  |
Number of Studies |  = 15 |  |
z |  = 1.24 |  |
Pr > z |  = 0.216 |  |
z |  = 1.19 | (Continuity corrected) |
Pr > z |  = 0.235 | (Continuity corrected) |