Table 7.

ES and forest plot of FTR.

Effect Size					Forest Plot
Studies	Weight	Random, 95% CI			Random, 95% CI
		ES	Low	High
Gregor	19.4%	−0.26	−1.19	0.67
Hornbein (Operation)	12.35%	0.98	−0.22	2.18
Hornbein (Mountaineers)	50.63%	0.89	0.4	1.39
Carole	17.62%	−0.13	−1.11	0.85
Total	100%	0.50	0.06	0.94	Test for overall effect: Z = −2.22 (p < 0.05)
Heterogeneity: Q = 7.38, df = 3, C = 17.73, T2 = −0.25