Table 6.

ES and forest plot of FTL.

Effect Size					Forest Plot
Studies	Weight	Random, 95% CI			Random, 95% CI
		ES	Low	High
Gregor	18.9%	0.07	−0.86	0.99
Hornbein (Operation)	13.24%	−0.04	−1.17	1.09
Hornbein (Mountaineers)	51.18%	0.45	−0.03	0.92
Carole	16.69%	−0.46	−1.46	0.53
Total	100%	0.16	−0.27	0.59	Test for overall effect: Z = 0.72 (p > 0.05)
Heterogeneity: Q = 3.07, df = 3, C = 18.39, T2 = 0.004